47251612 has 6 divisors (see below), whose sum is σ = 82690328. Its totient is φ = 23625804.

The previous prime is 47251601. The next prime is 47251621. The reversal of 47251612 is 21615274.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5906448 + ... + 5906455.

Almost surely, 2^47251612 is an apocalyptic number.

It is an amenable number.

47251612 is a deficient number, since it is larger than the sum of its proper divisors (35438716).

47251612 is a wasteful number, since it uses less digits than its factorization.

47251612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11812907 (or 11812905 counting only the distinct ones).

The product of its digits is 3360, while the sum is 28.

The square root of 47251612 is about 6873.9807971800. The cubic root of 47251612 is about 361.5254508487.

Adding to 47251612 its reverse (21615274), we get a palindrome (68866886).

The spelling of 47251612 in words is "forty-seven million, two hundred fifty-one thousand, six hundred twelve".