47656344 has 32 divisors (see below), whose sum is σ = 119311920. Its totient is φ = 15862656.

The previous prime is 47656339. The next prime is 47656379. The reversal of 47656344 is 44365674.

It is a happy number.

It is a super-2 number, since 2×47656344² = 4542254246892672, 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 7 ways as a sum of consecutive naturals, for example, 28294 + ... + 29930.

Almost surely, 2^47656344 is an apocalyptic number.

It is an amenable number.

47656344 is an abundant number, since it is smaller than the sum of its proper divisors (71655576).

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

47656344 is a wasteful number, since it uses less digits than its factorization.

47656344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2859 (or 2855 counting only the distinct ones).

The product of its digits is 241920, while the sum is 39.

The square root of 47656344 is about 6903.3574440268. The cubic root of 47656344 is about 362.5547287959.

The spelling of 47656344 in words is "forty-seven million, six hundred fifty-six thousand, three hundred forty-four".