47423090 has 48 divisors (see below), whose sum is σ = 100875456. Its totient is φ = 15912000.

The previous prime is 47423071. The next prime is 47423111. The reversal of 47423090 is 9032474.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17315 + ... + 19865.

It is an arithmetic number, because the mean of its divisors is an integer number (2101572).

Almost surely, 2^47423090 is an apocalyptic number.

47423090 is an abundant number, since it is smaller than the sum of its proper divisors (53452366).

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

47423090 is a wasteful number, since it uses less digits than its factorization.

47423090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2595 (or 2582 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 47423090 is about 6886.4424777965. The cubic root of 47423090 is about 361.9622530160.

The spelling of 47423090 in words is "forty-seven million, four hundred twenty-three thousand, ninety".