47351172 has 36 divisors (see below), whose sum is σ = 121447088. Its totient is φ = 14348400.

The previous prime is 47351159. The next prime is 47351177. The reversal of 47351172 is 27115374.

It is not an unprimeable number, because it can be changed into a prime (47351177) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14854 + ... + 17757.

Almost surely, 2^47351172 is an apocalyptic number.

It is an amenable number.

47351172 is an abundant number, since it is smaller than the sum of its proper divisors (74095916).

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

47351172 is a wasteful number, since it uses less digits than its factorization.

47351172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32640 (or 32627 counting only the distinct ones).

The product of its digits is 5880, while the sum is 30.

The square root of 47351172 is about 6881.2187873952. The cubic root of 47351172 is about 361.7791862754.

The spelling of 47351172 in words is "forty-seven million, three hundred fifty-one thousand, one hundred seventy-two".