42402990934 has 16 divisors (see below), whose sum is σ = 65339641728. Its totient is φ = 20623393152.

The previous prime is 42402990857. The next prime is 42402990943. The reversal of 42402990934 is 43909920424.

It is a congruent number.

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, 240507 + ... + 377689.

It is an arithmetic number, because the mean of its divisors is an integer number (4083727608).

Almost surely, 2^42402990934 is an apocalyptic number.

42402990934 is a deficient number, since it is larger than the sum of its proper divisors (22936650794).

42402990934 is a wasteful number, since it uses less digits than its factorization.

42402990934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141399.

The product of its (nonzero) digits is 559872, while the sum is 46.

The spelling of 42402990934 in words is "forty-two billion, four hundred two million, nine hundred ninety thousand, nine hundred thirty-four".