47408572 has 24 divisors (see below), whose sum is σ = 87670800. Its totient is φ = 22369536.

The previous prime is 47408551. The next prime is 47408573. The reversal of 47408572 is 27580474.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47408573) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21204 + ... + 23332.

It is an arithmetic number, because the mean of its divisors is an integer number (3652950).

Almost surely, 2^47408572 is an apocalyptic number.

It is an amenable number.

47408572 is a deficient number, since it is larger than the sum of its proper divisors (40262228).

47408572 is a wasteful number, since it uses less digits than its factorization.

47408572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2445 (or 2443 counting only the distinct ones).

The product of its (nonzero) digits is 62720, while the sum is 37.

The square root of 47408572 is about 6885.3882969663. The cubic root of 47408572 is about 361.9253124713.

The spelling of 47408572 in words is "forty-seven million, four hundred eight thousand, five hundred seventy-two".