46157188 has 24 divisors (see below), whose sum is σ = 100707264. Its totient is φ = 17983200.

The previous prime is 46157179. The next prime is 46157191. The reversal of 46157188 is 88175164.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 46157188.

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, 74623 + ... + 75238.

It is an arithmetic number, because the mean of its divisors is an integer number (4196136).

Almost surely, 2^46157188 is an apocalyptic number.

It is an amenable number.

46157188 is an abundant number, since it is smaller than the sum of its proper divisors (54550076).

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

46157188 is a wasteful number, since it uses less digits than its factorization.

46157188 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149883 (or 149881 counting only the distinct ones).

The product of its digits is 53760, while the sum is 40.

The square root of 46157188 is about 6793.9081536329. The cubic root of 46157188 is about 358.7124478413.

The spelling of 46157188 in words is "forty-six million, one hundred fifty-seven thousand, one hundred eighty-eight".