47858937 has 12 divisors (see below), whose sum is σ = 74230416. Its totient is φ = 27347880.

The previous prime is 47858933. The next prime is 47858963. The reversal of 47858937 is 73985874.

It is not a de Polignac number, because 47858937 - 2² = 47858933 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 47858937.

It is not an unprimeable number, because it can be changed into a prime (47858933) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 162639 + ... + 162932.

It is an arithmetic number, because the mean of its divisors is an integer number (6185868).

Almost surely, 2^47858937 is an apocalyptic number.

It is an amenable number.

47858937 is a deficient number, since it is larger than the sum of its proper divisors (26371479).

47858937 is a wasteful number, since it uses less digits than its factorization.

47858937 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325588 (or 325581 counting only the distinct ones).

The product of its digits is 1693440, while the sum is 51.

The square root of 47858937 is about 6918.0153946056. The cubic root of 47858937 is about 363.0677574645.

The spelling of 47858937 in words is "forty-seven million, eight hundred fifty-eight thousand, nine hundred thirty-seven".