49839574 has 16 divisors (see below), whose sum is σ = 80701920. Its totient is φ = 23013760.

The previous prime is 49839553. The next prime is 49839577. The reversal of 49839574 is 47593894.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49839577) by changing a digit.

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, 17347 + ... + 20014.

It is an arithmetic number, because the mean of its divisors is an integer number (5043870).

Almost surely, 2^49839574 is an apocalyptic number.

49839574 is a deficient number, since it is larger than the sum of its proper divisors (30862346).

49839574 is a wasteful number, since it uses less digits than its factorization.

49839574 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37415.

The product of its digits is 1088640, while the sum is 49.

The square root of 49839574 is about 7059.7148667634. The cubic root of 49839574 is about 368.0087180906.

The spelling of 49839574 in words is "forty-nine million, eight hundred thirty-nine thousand, five hundred seventy-four".