47404732 has 12 divisors (see below), whose sum is σ = 83126736. Its totient is φ = 23654240.

The previous prime is 47404691. The next prime is 47404739. The reversal of 47404732 is 23740474.

It is a junction number, because it is equal to n+sod(n) for n = 47404694 and 47404703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47404739) 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, 9769 + ... + 13792.

It is an arithmetic number, because the mean of its divisors is an integer number (6927228).

Almost surely, 2^47404732 is an apocalyptic number.

It is an amenable number.

47404732 is a deficient number, since it is larger than the sum of its proper divisors (35722004).

47404732 is a wasteful number, since it uses less digits than its factorization.

47404732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24068 (or 24066 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 31.

The square root of 47404732 is about 6885.1094399436. The cubic root of 47404732 is about 361.9155404641.

The spelling of 47404732 in words is "forty-seven million, four hundred four thousand, seven hundred thirty-two".