47420584 has 32 divisors (see below), whose sum is σ = 91604520. Its totient is φ = 23003136.

The previous prime is 47420579. The next prime is 47420617. The reversal of 47420584 is 48502474.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 46376100 + 1044484 = 6810^2 + 1022^2 .

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, 40552 + ... + 41704.

Almost surely, 2^47420584 is an apocalyptic number.

It is an amenable number.

47420584 is a deficient number, since it is larger than the sum of its proper divisors (44183936).

47420584 is a wasteful number, since it uses less digits than its factorization.

47420584 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1309 (or 1305 counting only the distinct ones).

The product of its (nonzero) digits is 35840, while the sum is 34.

The square root of 47420584 is about 6886.2605236805. The cubic root of 47420584 is about 361.9558771248.

The spelling of 47420584 in words is "forty-seven million, four hundred twenty thousand, five hundred eighty-four".