47396657 has 16 divisors (see below), whose sum is σ = 59536512. Its totient is φ = 36654720.

The previous prime is 47396653. The next prime is 47396669. The reversal of 47396657 is 75669374.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 47396657 - 2² = 47396653 is a prime.

It is not an unprimeable number, because it can be changed into a prime (47396653) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8303 + ... + 12795.

It is an arithmetic number, because the mean of its divisors is an integer number (3721032).

Almost surely, 2^47396657 is an apocalyptic number.

It is an amenable number.

47396657 is a deficient number, since it is larger than the sum of its proper divisors (12139855).

47396657 is a wasteful number, since it uses less digits than its factorization.

47396657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4648.

The product of its digits is 952560, while the sum is 47.

The square root of 47396657 is about 6884.5230045371. The cubic root of 47396657 is about 361.8949895344.

The spelling of 47396657 in words is "forty-seven million, three hundred ninety-six thousand, six hundred fifty-seven".