42402042392 has 16 divisors (see below), whose sum is σ = 79757840040. Its totient is φ = 21133285056.

The previous prime is 42402042377. The next prime is 42402042401. The reversal of 42402042392 is 29324020424.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8464358 + ... + 8469365.

Almost surely, 2^42402042392 is an apocalyptic number.

It is an amenable number.

42402042392 is a deficient number, since it is larger than the sum of its proper divisors (37355797648).

42402042392 is a wasteful number, since it uses less digits than its factorization.

42402042392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16934042 (or 16934038 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 32.

The spelling of 42402042392 in words is "forty-two billion, four hundred two million, forty-two thousand, three hundred ninety-two".