42890426542924 has 48 divisors (see below), whose sum is σ = 77081103003520. Its totient is φ = 20870963003520.

The previous prime is 42890426542871. The next prime is 42890426542963. The reversal of 42890426542924 is 42924562409824.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67020739 + ... + 67657669.

Almost surely, 2^{42890426542924} is an apocalyptic number.

It is an amenable number.

42890426542924 is a deficient number, since it is larger than the sum of its proper divisors (34190676460596).

42890426542924 is a wasteful number, since it uses less digits than its factorization.

42890426542924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 638390 (or 638388 counting only the distinct ones).

The product of its (nonzero) digits is 79626240, while the sum is 61.

The spelling of 42890426542924 in words is "forty-two trillion, eight hundred ninety billion, four hundred twenty-six million, five hundred forty-two thousand, nine hundred twenty-four".