47404004 has 12 divisors (see below), whose sum is σ = 83554800. Its totient is φ = 23531208.

The previous prime is 47404003. The next prime is 47404013. The reversal of 47404004 is 40040474.

It is not an unprimeable number, because it can be changed into a prime (47404001) 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, 42074 + ... + 43185.

It is an arithmetic number, because the mean of its divisors is an integer number (6962900).

Almost surely, 2^47404004 is an apocalyptic number.

It is an amenable number.

47404004 is a deficient number, since it is larger than the sum of its proper divisors (36150796).

47404004 is a wasteful number, since it uses less digits than its factorization.

47404004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85402 (or 85400 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 23.

The square root of 47404004 is about 6885.0565720261. The cubic root of 47404004 is about 361.9136877948.

Adding to 47404004 its reverse (40040474), we get a palindrome (87444478).

The spelling of 47404004 in words is "forty-seven million, four hundred four thousand, four".