47390344 has 32 divisors (see below), whose sum is σ = 90720000. Its totient is φ = 23204032.

The previous prime is 47390323. The next prime is 47390363. The reversal of 47390344 is 44309374.

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, 98697 + ... + 99175.

It is an arithmetic number, because the mean of its divisors is an integer number (2835000).

Almost surely, 2^47390344 is an apocalyptic number.

It is an amenable number.

47390344 is a deficient number, since it is larger than the sum of its proper divisors (43329656).

47390344 is a wasteful number, since it uses less digits than its factorization.

47390344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 717 (or 713 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 34.

The square root of 47390344 is about 6884.0644970831. The cubic root of 47390344 is about 361.8789212808.

The spelling of 47390344 in words is "forty-seven million, three hundred ninety thousand, three hundred forty-four".