47452072 has 16 divisors (see below), whose sum is σ = 91843200. Its totient is φ = 22960560.

The previous prime is 47452057. The next prime is 47452073. The reversal of 47452072 is 27025474.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is not an unprimeable number, because it can be changed into a prime (47452073) 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, 95422 + ... + 95917.

It is an arithmetic number, because the mean of its divisors is an integer number (5740200).

Almost surely, 2^47452072 is an apocalyptic number.

It is an amenable number.

47452072 is a deficient number, since it is larger than the sum of its proper divisors (44391128).

47452072 is a wasteful number, since it uses less digits than its factorization.

47452072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191376 (or 191372 counting only the distinct ones).

The product of its (nonzero) digits is 15680, while the sum is 31.

The square root of 47452072 is about 6888.5464359326. The cubic root of 47452072 is about 362.0359741627.

The spelling of 47452072 in words is "forty-seven million, four hundred fifty-two thousand, seventy-two".