47520365 has 16 divisors (see below), whose sum is σ = 59183616. Its totient is φ = 36590400.

The previous prime is 47520359. The next prime is 47520367. The reversal of 47520365 is 56302574.

It is not a de Polignac number, because 47520365 - 2¹⁶ = 47454829 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47520367) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31979 + ... + 33431.

It is an arithmetic number, because the mean of its divisors is an integer number (3698976).

Almost surely, 2^47520365 is an apocalyptic number.

It is an amenable number.

47520365 is a deficient number, since it is larger than the sum of its proper divisors (11663251).

47520365 is a wasteful number, since it uses less digits than its factorization.

47520365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1700.

The product of its (nonzero) digits is 25200, while the sum is 32.

The square root of 47520365 is about 6893.5016501050. The cubic root of 47520365 is about 362.2095715775.

The spelling of 47520365 in words is "forty-seven million, five hundred twenty thousand, three hundred sixty-five".