47465990420 has 24 divisors (see below), whose sum is σ = 99685186944. Its totient is φ = 18985137696.

The previous prime is 47465990417. The next prime is 47465990441. The reversal of 47465990420 is 2409956474.

It is a congruent number.

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, 267857 + ... + 408263.

It is an arithmetic number, because the mean of its divisors is an integer number (4153549456).

Almost surely, 2^47465990420 is an apocalyptic number.

It is an amenable number.

47465990420 is an abundant number, since it is smaller than the sum of its proper divisors (52219196524).

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

47465990420 is a wasteful number, since it uses less digits than its factorization.

47465990420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157319 (or 157317 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 50.

The spelling of 47465990420 in words is "forty-seven billion, four hundred sixty-five million, nine hundred ninety thousand, four hundred twenty".