47507361 has 16 divisors (see below), whose sum is σ = 69980160. Its totient is φ = 28426320.

The previous prime is 47507311. The next prime is 47507363. The reversal of 47507361 is 16370574.

It is not a de Polignac number, because 47507361 - 2²⁵ = 13952929 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (47507363) 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, 6505 + ... + 11718.

It is an arithmetic number, because the mean of its divisors is an integer number (4373760).

Almost surely, 2^47507361 is an apocalyptic number.

It is an amenable number.

47507361 is a deficient number, since it is larger than the sum of its proper divisors (22472799).

47507361 is a wasteful number, since it uses less digits than its factorization.

47507361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18316.

The product of its (nonzero) digits is 17640, while the sum is 33.

The square root of 47507361 is about 6892.5583784252. The cubic root of 47507361 is about 362.1765288811.

The spelling of 47507361 in words is "forty-seven million, five hundred seven thousand, three hundred sixty-one".