47938452 has 24 divisors (see below), whose sum is σ = 111972000. Its totient is φ = 15962976.

The previous prime is 47938441. The next prime is 47938477. The reversal of 47938452 is 25483974.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17299 + ... + 19877.

It is an arithmetic number, because the mean of its divisors is an integer number (4665500).

Almost surely, 2^47938452 is an apocalyptic number.

It is an amenable number.

47938452 is an abundant number, since it is smaller than the sum of its proper divisors (64033548).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

47938452 is a wasteful number, since it uses less digits than its factorization.

47938452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4135 (or 4133 counting only the distinct ones).

The product of its digits is 241920, while the sum is 42.

The square root of 47938452 is about 6923.7599611772. The cubic root of 47938452 is about 363.2687186016.

The spelling of 47938452 in words is "forty-seven million, nine hundred thirty-eight thousand, four hundred fifty-two".