47342816 has 24 divisors (see below), whose sum is σ = 93895200. Its totient is φ = 23496448.

The previous prime is 47342791. The next prime is 47342821. The reversal of 47342816 is 61824374.

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 3 ways as a sum of consecutive naturals, for example, 1016 + ... + 9783.

It is an arithmetic number, because the mean of its divisors is an integer number (3912300).

Almost surely, 2^47342816 is an apocalyptic number.

It is an amenable number.

47342816 is a deficient number, since it is larger than the sum of its proper divisors (46552384).

47342816 is a wasteful number, since it uses less digits than its factorization.

47342816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10946 (or 10938 counting only the distinct ones).

The product of its digits is 32256, while the sum is 35.

The square root of 47342816 is about 6880.6116007227. The cubic root of 47342816 is about 361.7579041220.

The spelling of 47342816 in words is "forty-seven million, three hundred forty-two thousand, eight hundred sixteen".