47656412 has 12 divisors (see below), whose sum is σ = 83637456. Its totient is φ = 23760000.

The previous prime is 47656403. The next prime is 47656421. The reversal of 47656412 is 21465674.

It is an interprime number because it is at equal distance from previous prime (47656403) and next prime (47656421).

It is a super-2 number, since 2×47656412² = 4542267209427488, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15464 + ... + 18287.

It is an arithmetic number, because the mean of its divisors is an integer number (6969788).

Almost surely, 2^47656412 is an apocalyptic number.

It is an amenable number.

47656412 is a deficient number, since it is larger than the sum of its proper divisors (35981044).

47656412 is a wasteful number, since it uses less digits than its factorization.

47656412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34108 (or 34106 counting only the distinct ones).

The product of its digits is 40320, while the sum is 35.

The square root of 47656412 is about 6903.3623691648. The cubic root of 47656412 is about 362.5549012368.

The spelling of 47656412 in words is "forty-seven million, six hundred fifty-six thousand, four hundred twelve".