49499774 has 16 divisors (see below), whose sum is σ = 76267008. Its totient is φ = 24085152.

The previous prime is 49499729. The next prime is 49499783. The reversal of 49499774 is 47799494.

It is a Harshad number since it is a multiple of its sum of digits (53).

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 7 ways as a sum of consecutive naturals, for example, 11624 + ... + 15300.

It is an arithmetic number, because the mean of its divisors is an integer number (4766688).

Almost surely, 2^49499774 is an apocalyptic number.

49499774 is a deficient number, since it is larger than the sum of its proper divisors (26767234).

49499774 is a wasteful number, since it uses less digits than its factorization.

49499774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3859.

The product of its digits is 2286144, while the sum is 53.

The square root of 49499774 is about 7035.6075785962. The cubic root of 49499774 is about 367.1704643094.

The spelling of 49499774 in words is "forty-nine million, four hundred ninety-nine thousand, seven hundred seventy-four".