49986910 has 16 divisors (see below), whose sum is σ = 94712400. Its totient is φ = 18942336.

The previous prime is 49986899. The next prime is 49986917. The reversal of 49986910 is 1968994.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49986917) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 131355 + ... + 131734.

It is an arithmetic number, because the mean of its divisors is an integer number (5919525).

Almost surely, 2^49986910 is an apocalyptic number.

49986910 is a deficient number, since it is larger than the sum of its proper divisors (44725490).

49986910 is a wasteful number, since it uses less digits than its factorization.

49986910 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263115.

The product of its (nonzero) digits is 139968, while the sum is 46.

The square root of 49986910 is about 7070.1421485003. The cubic root of 49986910 is about 368.3709977432.

The spelling of 49986910 in words is "forty-nine million, nine hundred eighty-six thousand, nine hundred ten".