47020392 has 32 divisors (see below), whose sum is σ = 130612800. Its totient is φ = 15673392.

The previous prime is 47020373. The next prime is 47020403. The reversal of 47020392 is 29302074.

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 108628 + ... + 109059.

It is an arithmetic number, because the mean of its divisors is an integer number (4081650).

Almost surely, 2^47020392 is an apocalyptic number.

It is an amenable number.

47020392 is an abundant number, since it is smaller than the sum of its proper divisors (83592408).

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

47020392 is a wasteful number, since it uses less digits than its factorization.

47020392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217702 (or 217692 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 47020392 is about 6857.1416785713. The cubic root of 47020392 is about 360.9347927947.

The spelling of 47020392 in words is "forty-seven million, twenty thousand, three hundred ninety-two".