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942241477 = 4720047691
BaseRepresentation
bin111000001010010…
…111011011000101
32102122222211022111
4320022113123011
53412203211402
6233255301021
732230630462
oct7012273305
92378884274
10942241477
11443963a71
1222367a771
13120296548
148d1d4669
1557ac29d7
hex382976c5

942241477 has 4 divisors (see below), whose sum is σ = 962289216. Its totient is φ = 922193740.

The previous prime is 942241463. The next prime is 942241493. The reversal of 942241477 is 774142249.

It is a happy number.

942241477 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 774142249 = 1814277029.

It is a cyclic number.

It is not a de Polignac number, because 942241477 - 211 = 942239429 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (942241177) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10023799 + ... + 10023892.

It is an arithmetic number, because the mean of its divisors is an integer number (240572304).

Almost surely, 2942241477 is an apocalyptic number.

It is an amenable number.

942241477 is a deficient number, since it is larger than the sum of its proper divisors (20047739).

942241477 is a wasteful number, since it uses less digits than its factorization.

942241477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20047738.

The product of its digits is 112896, while the sum is 40.

The square root of 942241477 is about 30695.9521272757. The cubic root of 942241477 is about 980.3641146633.

The spelling of 942241477 in words is "nine hundred forty-two million, two hundred forty-one thousand, four hundred seventy-seven".

Divisors: 1 47 20047691 942241477