49774724 has 6 divisors (see below), whose sum is σ = 87105774. Its totient is φ = 24887360.

The previous prime is 49774723. The next prime is 49774733. The reversal of 49774724 is 42747794.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 46648900 + 3125824 = 6830^2 + 1768^2 .

It is not an unprimeable number, because it can be changed into a prime (49774723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6221837 + ... + 6221844.

It is an arithmetic number, because the mean of its divisors is an integer number (14517629).

Almost surely, 2^49774724 is an apocalyptic number.

It is an amenable number.

49774724 is a deficient number, since it is larger than the sum of its proper divisors (37331050).

49774724 is a wasteful number, since it uses less digits than its factorization.

49774724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12443685 (or 12443683 counting only the distinct ones).

The product of its digits is 395136, while the sum is 44.

The square root of 49774724 is about 7055.1204100284. The cubic root of 49774724 is about 367.8490342494.

The spelling of 49774724 in words is "forty-nine million, seven hundred seventy-four thousand, seven hundred twenty-four".