42500879630 has 16 divisors (see below), whose sum is σ = 83456272944. Its totient is φ = 15454865280.

The previous prime is 42500879623. The next prime is 42500879639. The reversal of 42500879630 is 3697800524.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42500879639) 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, 193185707 + ... + 193185926.

It is an arithmetic number, because the mean of its divisors is an integer number (5216017059).

Almost surely, 2^42500879630 is an apocalyptic number.

42500879630 is a deficient number, since it is larger than the sum of its proper divisors (40955393314).

42500879630 is a wasteful number, since it uses less digits than its factorization.

42500879630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386371651.

The product of its (nonzero) digits is 362880, while the sum is 44.

The spelling of 42500879630 in words is "forty-two billion, five hundred million, eight hundred seventy-nine thousand, six hundred thirty".