42102623532 has 24 divisors (see below), whose sum is σ = 98244030976. Its totient is φ = 14033554128.

The previous prime is 42102623513. The next prime is 42102623561. The reversal of 42102623532 is 23532620124.

It is a self number, because there is not a number n which added to its sum of digits gives 42102623532.

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, 236073 + ... + 374079.

Almost surely, 2^42102623532 is an apocalyptic number.

It is an amenable number.

42102623532 is an abundant number, since it is smaller than the sum of its proper divisors (56141407444).

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

42102623532 is a wasteful number, since it uses less digits than its factorization.

42102623532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163437 (or 163435 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 30.

The spelling of 42102623532 in words is "forty-two billion, one hundred two million, six hundred twenty-three thousand, five hundred thirty-two".