117572475 has 24 divisors (see below), whose sum is σ = 204619840. Its totient is φ = 59404320.

The previous prime is 117572443. The next prime is 117572479. The reversal of 117572475 is 574275711.

It is a happy number.

It is not a de Polignac number, because 117572475 - 2⁵ = 117572443 is a prime.

It is not an unprimeable number, because it can be changed into a prime (117572479) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 39829 + ... + 42678.

Almost surely, 2^117572475 is an apocalyptic number.

117572475 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

117572475 is a deficient number, since it is larger than the sum of its proper divisors (87047365).

117572475 is a wasteful number, since it uses less digits than its factorization.

117572475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82539 (or 82534 counting only the distinct ones).

The product of its digits is 68600, while the sum is 39.

The square root of 117572475 is about 10843.0842014622. The cubic root of 117572475 is about 489.8937365015.

The spelling of 117572475 in words is "one hundred seventeen million, five hundred seventy-two thousand, four hundred seventy-five".