47042056 has 16 divisors (see below), whose sum is σ = 88347600. Its totient is φ = 23482704.

The previous prime is 47042053. The next prime is 47042113. The reversal of 47042056 is 65024074.

It is not an unprimeable number, because it can be changed into a prime (47042053) 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, 811 + ... + 9733.

It is an arithmetic number, because the mean of its divisors is an integer number (5521725).

Almost surely, 2^47042056 is an apocalyptic number.

It is an amenable number.

47042056 is a deficient number, since it is larger than the sum of its proper divisors (41305544).

47042056 is a wasteful number, since it uses less digits than its factorization.

47042056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9588 (or 9584 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 47042056 is about 6858.7211635989. The cubic root of 47042056 is about 360.9902162003.

The spelling of 47042056 in words is "forty-seven million, forty-two thousand, fifty-six".