49647265 has 4 divisors (see below), whose sum is σ = 59576724. Its totient is φ = 39717808.

The previous prime is 49647253. The next prime is 49647281. The reversal of 49647265 is 56274694.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5716881 + 43930384 = 2391^2 + 6628^2 .

It is a cyclic number.

It is not a de Polignac number, because 49647265 - 2⁵ = 49647233 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4964722 + ... + 4964731.

It is an arithmetic number, because the mean of its divisors is an integer number (14894181).

Almost surely, 2^49647265 is an apocalyptic number.

It is an amenable number.

49647265 is a deficient number, since it is larger than the sum of its proper divisors (9929459).

49647265 is an equidigital number, since it uses as much as digits as its factorization.

49647265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9929458.

The product of its digits is 362880, while the sum is 43.

The square root of 49647265 is about 7046.0815351513. The cubic root of 49647265 is about 367.5347800548.

The spelling of 49647265 in words is "forty-nine million, six hundred forty-seven thousand, two hundred sixty-five".