49292865 has 24 divisors (see below), whose sum is σ = 87528168. Its totient is φ = 25647360.

The previous prime is 49292863. The next prime is 49292879. The reversal of 49292865 is 56829294.

It can be written as a sum of positive squares in 4 ways, for example, as 725904 + 48566961 = 852^2 + 6969^2 .

It is not a de Polignac number, because 49292865 - 2¹ = 49292863 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 49292865.

It is not an unprimeable number, because it can be changed into a prime (49292863) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11514 + ... + 15203.

It is an arithmetic number, because the mean of its divisors is an integer number (3647007).

Almost surely, 2^49292865 is an apocalyptic number.

49292865 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

49292865 is a deficient number, since it is larger than the sum of its proper divisors (38235303).

49292865 is a wasteful number, since it uses less digits than its factorization.

49292865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26769 (or 26766 counting only the distinct ones).

The product of its digits is 311040, while the sum is 45.

The square root of 49292865 is about 7020.8877643785. The cubic root of 49292865 is about 366.6581591231.

The spelling of 49292865 in words is "forty-nine million, two hundred ninety-two thousand, eight hundred sixty-five".