47312252 has 24 divisors (see below), whose sum is σ = 90853056. Its totient is φ = 21423168.

The previous prime is 47312227. The next prime is 47312273. The reversal of 47312252 is 25221374.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

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, 5828 + ... + 11339.

It is an arithmetic number, because the mean of its divisors is an integer number (3785544).

Almost surely, 2^47312252 is an apocalyptic number.

It is an amenable number.

47312252 is a deficient number, since it is larger than the sum of its proper divisors (43540804).

47312252 is a wasteful number, since it uses less digits than its factorization.

47312252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17237 (or 17235 counting only the distinct ones).

The product of its digits is 3360, while the sum is 26.

The square root of 47312252 is about 6878.3902186485. The cubic root of 47312252 is about 361.6800383918.

The spelling of 47312252 in words is "forty-seven million, three hundred twelve thousand, two hundred fifty-two".