47755372 has 12 divisors (see below), whose sum is σ = 95510800. Its totient is φ = 20466576.

The previous prime is 47755369. The next prime is 47755387. The reversal of 47755372 is 27355774.

It is a happy number.

47755372 is an admirable number.

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 an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 852747 + ... + 852802.

Almost surely, 2^47755372 is an apocalyptic number.

It is an amenable number.

47755372 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

47755372 is a wasteful number, since it uses less digits than its factorization.

47755372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1705560 (or 1705558 counting only the distinct ones).

The product of its digits is 205800, while the sum is 40.

The square root of 47755372 is about 6910.5261738886. The cubic root of 47755372 is about 362.8056798548.

The spelling of 47755372 in words is "forty-seven million, seven hundred fifty-five thousand, three hundred seventy-two".