49989926 has 16 divisors (see below), whose sum is σ = 85929984. Its totient is φ = 21366024.

The previous prime is 49989883. The next prime is 49989967. The reversal of 49989926 is 62998994.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 701 + ... + 10023.

It is an arithmetic number, because the mean of its divisors is an integer number (5370624).

Almost surely, 2^49989926 is an apocalyptic number.

49989926 is a deficient number, since it is larger than the sum of its proper divisors (35940058).

49989926 is a wasteful number, since it uses less digits than its factorization.

49989926 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9715.

The product of its digits is 2519424, while the sum is 56.

The square root of 49989926 is about 7070.3554366100. The cubic root of 49989926 is about 368.3784062466.

The spelling of 49989926 in words is "forty-nine million, nine hundred eighty-nine thousand, nine hundred twenty-six".