42904077368 has 32 divisors (see below), whose sum is σ = 81843879600. Its totient is φ = 21079356672.

The previous prime is 42904077361. The next prime is 42904077379. The reversal of 42904077368 is 86377040924.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42904077361) 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, 1150796 + ... + 1187492.

Almost surely, 2^42904077368 is an apocalyptic number.

It is an amenable number.

42904077368 is a deficient number, since it is larger than the sum of its proper divisors (38939802232).

42904077368 is a wasteful number, since it uses less digits than its factorization.

42904077368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39239 (or 39235 counting only the distinct ones).

The product of its (nonzero) digits is 2032128, while the sum is 50.

The spelling of 42904077368 in words is "forty-two billion, nine hundred four million, seventy-seven thousand, three hundred sixty-eight".