42508197052 has 12 divisors (see below), whose sum is σ = 74437379800. Its totient is φ = 21240374256.

The previous prime is 42508197049. The next prime is 42508197097. The reversal of 42508197052 is 25079180524.

It is a super-2 number, since 2×42508197052² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3424098 + ... + 3436489.

Almost surely, 2^42508197052 is an apocalyptic number.

It is an amenable number.

42508197052 is a deficient number, since it is larger than the sum of its proper divisors (31929182748).

42508197052 is a wasteful number, since it uses less digits than its factorization.

42508197052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6862140 (or 6862138 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 43.

The spelling of 42508197052 in words is "forty-two billion, five hundred eight million, one hundred ninety-seven thousand, fifty-two".