47424008 has 16 divisors (see below), whose sum is σ = 89238480. Its totient is φ = 23627088.

The previous prime is 47424001. The next prime is 47424049. The reversal of 47424008 is 80042474.

It is not an unprimeable number, because it can be changed into a prime (47424001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8210 + ... + 12737.

It is an arithmetic number, because the mean of its divisors is an integer number (5577405).

Almost surely, 2^47424008 is an apocalyptic number.

It is an amenable number.

47424008 is a deficient number, since it is larger than the sum of its proper divisors (41814472).

47424008 is a wasteful number, since it uses less digits than its factorization.

47424008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21236 (or 21232 counting only the distinct ones).

The product of its (nonzero) digits is 7168, while the sum is 29.

The square root of 47424008 is about 6886.5091301762. The cubic root of 47424008 is about 361.9645885815.

The spelling of 47424008 in words is "forty-seven million, four hundred twenty-four thousand, eight".