49999910 has 16 divisors (see below), whose sum is σ = 92195712. Its totient is φ = 19512000.

The previous prime is 49999903. The next prime is 49999921. The reversal of 49999910 is 1999994.

It is a Curzon number.

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, 60566 + ... + 61385.

It is an arithmetic number, because the mean of its divisors is an integer number (5762232).

Almost surely, 2^49999910 is an apocalyptic number.

49999910 is a deficient number, since it is larger than the sum of its proper divisors (42195802).

49999910 is a wasteful number, since it uses less digits than its factorization.

49999910 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121999.

The product of its (nonzero) digits is 236196, while the sum is 50.

The square root of 49999910 is about 7071.0614479016. The cubic root of 49999910 is about 368.4029288220.

The spelling of 49999910 in words is "forty-nine million, nine hundred ninety-nine thousand, nine hundred ten".