49992965 has 12 divisors (see below), whose sum is σ = 65941932. Its totient is φ = 36358080.

The previous prime is 49992949. The next prime is 49992967. The reversal of 49992965 is 56929994.

It can be written as a sum of positive squares in 2 ways, for example, as 24611521 + 25381444 = 4961^2 + 5038^2 .

It is not a de Polignac number, because 49992965 - 2⁴ = 49992949 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 (49992967) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 40712 + ... + 41921.

It is an arithmetic number, because the mean of its divisors is an integer number (5495161).

Almost surely, 2^49992965 is an apocalyptic number.

It is an amenable number.

49992965 is a deficient number, since it is larger than the sum of its proper divisors (15948967).

49992965 is a wasteful number, since it uses less digits than its factorization.

49992965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82660 (or 82649 counting only the distinct ones).

The product of its digits is 1574640, while the sum is 53.

The square root of 49992965 is about 7070.5703447459. The cubic root of 49992965 is about 368.3858709459.

It can be divided in two parts, 499929 and 65, that added together give a palindrome (499994).

The spelling of 49992965 in words is "forty-nine million, nine hundred ninety-two thousand, nine hundred sixty-five".