47036865 has 16 divisors (see below), whose sum is σ = 76536000. Its totient is φ = 24660672.

The previous prime is 47036851. The next prime is 47036887. The reversal of 47036865 is 56863074.

It is not a de Polignac number, because 47036865 - 2⁵ = 47036833 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25690 + ... + 27459.

It is an arithmetic number, because the mean of its divisors is an integer number (4783500).

Almost surely, 2^47036865 is an apocalyptic number.

It is an amenable number.

47036865 is a deficient number, since it is larger than the sum of its proper divisors (29499135).

47036865 is a wasteful number, since it uses less digits than its factorization.

47036865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53216.

The product of its (nonzero) digits is 120960, while the sum is 39.

The square root of 47036865 is about 6858.3427298437. The cubic root of 47036865 is about 360.9769375209.

The spelling of 47036865 in words is "forty-seven million, thirty-six thousand, eight hundred sixty-five".