47939750 has 32 divisors (see below), whose sum is σ = 90237888. Its totient is φ = 19070400.

The previous prime is 47939743. The next prime is 47939789. The reversal of 47939750 is 5793974.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57839 + ... + 58661.

It is an arithmetic number, because the mean of its divisors is an integer number (2819934).

Almost surely, 2^47939750 is an apocalyptic number.

47939750 is a deficient number, since it is larger than the sum of its proper divisors (42298138).

47939750 is a wasteful number, since it uses less digits than its factorization.

47939750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1073 (or 1063 counting only the distinct ones).

The product of its (nonzero) digits is 238140, while the sum is 44.

The square root of 47939750 is about 6923.8536957391. The cubic root of 47939750 is about 363.2719972400.

The spelling of 47939750 in words is "forty-seven million, nine hundred thirty-nine thousand, seven hundred fifty".