42102412904 has 32 divisors (see below), whose sum is σ = 79378548480. Its totient is φ = 20934897984.

The previous prime is 42102412903. The next prime is 42102413057. The reversal of 42102412904 is 40921420124.

It is a super-2 number, since 2×42102412904² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (42102412903) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4608389 + ... + 4617515.

It is an arithmetic number, because the mean of its divisors is an integer number (2480579640).

Almost surely, 2^42102412904 is an apocalyptic number.

It is an amenable number.

42102412904 is a deficient number, since it is larger than the sum of its proper divisors (37276135576).

42102412904 is a wasteful number, since it uses less digits than its factorization.

42102412904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12257 (or 12253 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 29.

The spelling of 42102412904 in words is "forty-two billion, one hundred two million, four hundred twelve thousand, nine hundred four".