47403956 has 48 divisors (see below), whose sum is σ = 91699776. Its totient is φ = 21348864.

The previous prime is 47403953. The next prime is 47403971. The reversal of 47403956 is 65930474.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47403953) 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, 208715 + ... + 208941.

It is an arithmetic number, because the mean of its divisors is an integer number (1910412).

Almost surely, 2^47403956 is an apocalyptic number.

It is an amenable number.

47403956 is a deficient number, since it is larger than the sum of its proper divisors (44295820).

47403956 is a wasteful number, since it uses less digits than its factorization.

47403956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 368 (or 366 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 38.

The square root of 47403956 is about 6885.0530862151. The cubic root of 47403956 is about 361.9135656402.

The spelling of 47403956 in words is "forty-seven million, four hundred three thousand, nine hundred fifty-six".