47976565 has 24 divisors (see below), whose sum is σ = 71255808. Its totient is φ = 30363840.

The previous prime is 47976559. The next prime is 47976571. The reversal of 47976565 is 56567974.

It is an interprime number because it is at equal distance from previous prime (47976559) and next prime (47976571).

It is not a de Polignac number, because 47976565 - 2⁹ = 47976053 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1860 + ... + 9970.

It is an arithmetic number, because the mean of its divisors is an integer number (2968992).

Almost surely, 2^47976565 is an apocalyptic number.

It is an amenable number.

47976565 is a deficient number, since it is larger than the sum of its proper divisors (23279243).

47976565 is a wasteful number, since it uses less digits than its factorization.

47976565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8149 (or 8136 counting only the distinct ones).

The product of its digits is 1587600, while the sum is 49.

The square root of 47976565 is about 6926.5117483478. The cubic root of 47976565 is about 363.3649641869.

The spelling of 47976565 in words is "forty-seven million, nine hundred seventy-six thousand, five hundred sixty-five".