42760392 has 32 divisors (see below), whose sum is σ = 107750400. Its totient is φ = 14140224.

The previous prime is 42760391. The next prime is 42760397. The reversal of 42760392 is 29306724.

It is a super-2 number, since 2×42760392² = 3656902247987328, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (42760391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3967 + ... + 10062.

It is an arithmetic number, because the mean of its divisors is an integer number (3367200).

Almost surely, 2^42760392 is an apocalyptic number.

It is an amenable number.

42760392 is an abundant number, since it is smaller than the sum of its proper divisors (64990008).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42760392 is a wasteful number, since it uses less digits than its factorization.

42760392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14165 (or 14161 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 33.

The square root of 42760392 is about 6539.1430631238. The cubic root of 42760392 is about 349.6878632097.

The spelling of 42760392 in words is "forty-two million, seven hundred sixty thousand, three hundred ninety-two".