47920492 has 12 divisors (see below), whose sum is σ = 84103600. Its totient is φ = 23890896.

The previous prime is 47920471. The next prime is 47920493. The reversal of 47920492 is 29402974.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (47920493) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15768 + ... + 18559.

Almost surely, 2^47920492 is an apocalyptic number.

It is an amenable number.

47920492 is a deficient number, since it is larger than the sum of its proper divisors (36183108).

47920492 is a wasteful number, since it uses less digits than its factorization.

47920492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34680 (or 34678 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 47920492 is about 6922.4628565273. The cubic root of 47920492 is about 363.2233470828.

The spelling of 47920492 in words is "forty-seven million, nine hundred twenty thousand, four hundred ninety-two".