42456036 has 24 divisors (see below), whose sum is σ = 113216320. Its totient is φ = 12130272.

The previous prime is 42456017. The next prime is 42456041. The reversal of 42456036 is 63065424.

It is a junction number, because it is equal to n+sod(n) for n = 42455994 and 42456012.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 252631 + ... + 252798.

Almost surely, 2^42456036 is an apocalyptic number.

It is an amenable number.

42456036 is an abundant number, since it is smaller than the sum of its proper divisors (70760284).

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

42456036 is a wasteful number, since it uses less digits than its factorization.

42456036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 505443 (or 505441 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 30.

The square root of 42456036 is about 6515.8296478653. The cubic root of 42456036 is about 348.8562282224.

The spelling of 42456036 in words is "forty-two million, four hundred fifty-six thousand, thirty-six".