47642925 has 96 divisors (see below), whose sum is σ = 94279680. Its totient is φ = 20966400.

The previous prime is 47642921. The next prime is 47642957. The reversal of 47642925 is 52924674.

It is not a de Polignac number, because 47642925 - 2² = 47642921 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47642921) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 603036 + ... + 603114.

It is an arithmetic number, because the mean of its divisors is an integer number (982080).

Almost surely, 2^47642925 is an apocalyptic number.

It is an amenable number.

47642925 is a deficient number, since it is larger than the sum of its proper divisors (46636755).

47642925 is a wasteful number, since it uses less digits than its factorization.

47642925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163 (or 158 counting only the distinct ones).

The product of its digits is 120960, while the sum is 39.

The square root of 47642925 is about 6902.3854572169. The cubic root of 47642925 is about 362.5206964006.

The spelling of 47642925 in words is "forty-seven million, six hundred forty-two thousand, nine hundred twenty-five".