47295172 has 12 divisors (see below), whose sum is σ = 85620780. Its totient is φ = 22832096.

The previous prime is 47295137. The next prime is 47295179. The reversal of 47295172 is 27159274.

It can be written as a sum of positive squares in 2 ways, for example, as 7529536 + 39765636 = 2744^2 + 6306^2 .

It is not an unprimeable number, because it can be changed into a prime (47295179) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 203743 + ... + 203974.

It is an arithmetic number, because the mean of its divisors is an integer number (7135065).

Almost surely, 2^47295172 is an apocalyptic number.

It is an amenable number.

47295172 is a deficient number, since it is larger than the sum of its proper divisors (38325608).

47295172 is a wasteful number, since it uses less digits than its factorization.

47295172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 407750 (or 407748 counting only the distinct ones).

The product of its digits is 35280, while the sum is 37.

The square root of 47295172 is about 6877.1485370028. The cubic root of 47295172 is about 361.6365102829.

The spelling of 47295172 in words is "forty-seven million, two hundred ninety-five thousand, one hundred seventy-two".