47816956 has 12 divisors (see below), whose sum is σ = 91287000. Its totient is φ = 21734960.

The previous prime is 47816953. The next prime is 47816957. The reversal of 47816956 is 65961874.

It is a super-2 number, since 2×47816956² = 4572922562211872, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47816953) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 543331 + ... + 543418.

It is an arithmetic number, because the mean of its divisors is an integer number (7607250).

Almost surely, 2^47816956 is an apocalyptic number.

It is an amenable number.

47816956 is a deficient number, since it is larger than the sum of its proper divisors (43470044).

47816956 is a wasteful number, since it uses less digits than its factorization.

47816956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1086764 (or 1086762 counting only the distinct ones).

The product of its digits is 362880, while the sum is 46.

The square root of 47816956 is about 6914.9805495027. The cubic root of 47816956 is about 362.9615675704.

The spelling of 47816956 in words is "forty-seven million, eight hundred sixteen thousand, nine hundred fifty-six".