49992615 has 24 divisors (see below), whose sum is σ = 89451648. Its totient is φ = 25801920.

The previous prime is 49992583. The next prime is 49992689. The reversal of 49992615 is 51629994.

It is not a de Polignac number, because 49992615 - 2⁵ = 49992583 is a prime.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16524 + ... + 19313.

It is an arithmetic number, because the mean of its divisors is an integer number (3727152).

Almost surely, 2^49992615 is an apocalyptic number.

49992615 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

49992615 is a deficient number, since it is larger than the sum of its proper divisors (39459033).

49992615 is a wasteful number, since it uses less digits than its factorization.

49992615 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35879 (or 35876 counting only the distinct ones).

The product of its digits is 174960, while the sum is 45.

The square root of 49992615 is about 7070.5455942240. The cubic root of 49992615 is about 368.3850112559.

The spelling of 49992615 in words is "forty-nine million, nine hundred ninety-two thousand, six hundred fifteen".