47323718 has 24 divisors (see below), whose sum is σ = 80922600. Its totient is φ = 20689344.

The previous prime is 47323709. The next prime is 47323747. The reversal of 47323718 is 81732374.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2738 + ... + 10106.

It is an arithmetic number, because the mean of its divisors is an integer number (3371775).

Almost surely, 2^47323718 is an apocalyptic number.

47323718 is a deficient number, since it is larger than the sum of its proper divisors (33598882).

47323718 is a wasteful number, since it uses less digits than its factorization.

47323718 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7416 (or 7403 counting only the distinct ones).

The product of its digits is 28224, while the sum is 35.

The square root of 47323718 is about 6879.2236480580. The cubic root of 47323718 is about 361.7092534343.

The spelling of 47323718 in words is "forty-seven million, three hundred twenty-three thousand, seven hundred eighteen".