47102656 has 14 divisors (see below), whose sum is σ = 93469460. Its totient is φ = 23551296.

The previous prime is 47102647. The next prime is 47102659. The reversal of 47102656 is 65620174.

It is a happy number.

47102656 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (47102659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 367926 + ... + 368053.

It is an arithmetic number, because the mean of its divisors is an integer number (6676390).

Almost surely, 2^47102656 is an apocalyptic number.

It is an amenable number.

47102656 is a deficient number, since it is larger than the sum of its proper divisors (46366804).

47102656 is an equidigital number, since it uses as much as digits as its factorization.

47102656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 735991 (or 735981 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 47102656 is about 6863.1374749454. The cubic root of 47102656 is about 361.1451599681.

The spelling of 47102656 in words is "forty-seven million, one hundred two thousand, six hundred fifty-six".