42996939576 has 64 divisors (see below), whose sum is σ = 110432301600. Its totient is φ = 13940563968.

The previous prime is 42996939571. The next prime is 42996939649. The reversal of 42996939576 is 67593969924.

It is a self number, because there is not a number n which added to its sum of digits gives 42996939576.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42996939571) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4002180 + ... + 4012908.

Almost surely, 2^42996939576 is an apocalyptic number.

It is an amenable number.

42996939576 is an abundant number, since it is smaller than the sum of its proper divisors (67435362024).

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

42996939576 is a wasteful number, since it uses less digits than its factorization.

42996939576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15288 (or 15284 counting only the distinct ones).

The product of its digits is 198404640, while the sum is 69.

The spelling of 42996939576 in words is "forty-two billion, nine hundred ninety-six million, nine hundred thirty-nine thousand, five hundred seventy-six".