Search a number
-
+
40733741 = 178922769
BaseRepresentation
bin1001101101100…
…0110000101101
32211122111012002
42123120300231
540411434431
64013022045
71003142156
oct233306055
984574162
1040733741
1120aa1954
1211784925
138592809
1455a492d
1538993cb
hex26d8c2d

40733741 has 4 divisors (see below), whose sum is σ = 40758300. Its totient is φ = 40709184.

The previous prime is 40733731. The next prime is 40733747. The reversal of 40733741 is 14733704.

40733741 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.

It can be written as a sum of positive squares in 2 ways, for example, as 18028516 + 22705225 = 4246^2 + 4765^2 .

It is a cyclic number.

It is not a de Polignac number, because 40733741 - 26 = 40733677 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40733747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9596 + ... + 13173.

It is an arithmetic number, because the mean of its divisors is an integer number (10189575).

Almost surely, 240733741 is an apocalyptic number.

It is an amenable number.

40733741 is a deficient number, since it is larger than the sum of its proper divisors (24559).

40733741 is a wasteful number, since it uses less digits than its factorization.

40733741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24558.

The product of its (nonzero) digits is 7056, while the sum is 29.

The square root of 40733741 is about 6382.2990371809. The cubic root of 40733741 is about 344.0736642541.

The spelling of 40733741 in words is "forty million, seven hundred thirty-three thousand, seven hundred forty-one".

Divisors: 1 1789 22769 40733741