117475572 has 24 divisors (see below), whose sum is σ = 276085600. Its totient is φ = 38876256.

The previous prime is 117475543. The next prime is 117475573. The reversal of 117475572 is 275574711.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 117475572.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117475573) 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, 33547 + ... + 36882.

Almost surely, 2^117475572 is an apocalyptic number.

117475572 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

117475572 is an abundant number, since it is smaller than the sum of its proper divisors (158610028).

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

117475572 is a wasteful number, since it uses less digits than its factorization.

117475572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70575 (or 70573 counting only the distinct ones).

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

The square root of 117475572 is about 10838.6148561521. The cubic root of 117475572 is about 489.7591096940.

The spelling of 117475572 in words is "one hundred seventeen million, four hundred seventy-five thousand, five hundred seventy-two".