47315768 has 8 divisors (see below), whose sum is σ = 88717080. Its totient is φ = 23657880.

The previous prime is 47315747. The next prime is 47315789. The reversal of 47315768 is 86751374.

It is an interprime number because it is at equal distance from previous prime (47315747) and next prime (47315789).

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2957228 + ... + 2957243.

It is an arithmetic number, because the mean of its divisors is an integer number (11089635).

Almost surely, 2^47315768 is an apocalyptic number.

It is an amenable number.

47315768 is a deficient number, since it is larger than the sum of its proper divisors (41401312).

47315768 is a wasteful number, since it uses less digits than its factorization.

47315768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5914477 (or 5914473 counting only the distinct ones).

The product of its digits is 141120, while the sum is 41.

The square root of 47315768 is about 6878.6457969574. The cubic root of 47315768 is about 361.6889975617.

The spelling of 47315768 in words is "forty-seven million, three hundred fifteen thousand, seven hundred sixty-eight".