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42041461 = 721177999
BaseRepresentation
bin1010000001100…
…0000001110101
32221002221001011
42200120001311
541230311321
64101032221
71020226600
oct240300165
987087034
1042041461
1121805410
12120b5671
13892cb07
145825337
153a56ae1
hex2818075

42041461 has 12 divisors (see below), whose sum is σ = 53352000. Its totient is φ = 32759160.

The previous prime is 42041431. The next prime is 42041497. The reversal of 42041461 is 16414024.

It is not a de Polignac number, because 42041461 - 215 = 42008693 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 (42041411) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 38461 + ... + 39538.

It is an arithmetic number, because the mean of its divisors is an integer number (4446000).

Almost surely, 242041461 is an apocalyptic number.

It is an amenable number.

42041461 is a deficient number, since it is larger than the sum of its proper divisors (11310539).

42041461 is a wasteful number, since it uses less digits than its factorization.

42041461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78024 (or 78017 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 42041461 is about 6483.9386949600. The cubic root of 42041461 is about 347.7170074596.

Adding to 42041461 its reverse (16414024), we get a palindrome (58455485).

It can be divided in two parts, 4204 and 1461, that added together give a palindrome (5665).

The spelling of 42041461 in words is "forty-two million, forty-one thousand, four hundred sixty-one".

Divisors: 1 7 11 49 77 539 77999 545993 857989 3821951 6005923 42041461