42497835875 has 32 divisors (see below), whose sum is σ = 58247467200. Its totient is φ = 30699936000.

The previous prime is 42497835871. The next prime is 42497835901. The reversal of 42497835875 is 57853879424.

It is not a de Polignac number, because 42497835875 - 2² = 42497835871 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42497835871) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 101159 + ... + 308591.

It is an arithmetic number, because the mean of its divisors is an integer number (1820233350).

Almost surely, 2^42497835875 is an apocalyptic number.

42497835875 is a deficient number, since it is larger than the sum of its proper divisors (15749631325).

42497835875 is a wasteful number, since it uses less digits than its factorization.

42497835875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207608 (or 207598 counting only the distinct ones).

The product of its digits is 67737600, while the sum is 62.

The spelling of 42497835875 in words is "forty-two billion, four hundred ninety-seven million, eight hundred thirty-five thousand, eight hundred seventy-five".