47042392 has 16 divisors (see below), whose sum is σ = 90588960. Its totient is φ = 22885344.

The previous prime is 47042377. The next prime is 47042447. The reversal of 47042392 is 29324074.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79168 + ... + 79759.

It is an arithmetic number, because the mean of its divisors is an integer number (5661810).

Almost surely, 2^47042392 is an apocalyptic number.

It is an amenable number.

47042392 is a deficient number, since it is larger than the sum of its proper divisors (43546568).

47042392 is a wasteful number, since it uses less digits than its factorization.

47042392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158970 (or 158966 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 47042392 is about 6858.7456579173. The cubic root of 47042392 is about 360.9910756612.

The spelling of 47042392 in words is "forty-seven million, forty-two thousand, three hundred ninety-two".