49999960 has 16 divisors (see below), whose sum is σ = 112500000. Its totient is φ = 19999968.

The previous prime is 49999921. The next prime is 49999991. The reversal of 49999960 is 6999994.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 624960 + ... + 625039.

It is an arithmetic number, because the mean of its divisors is an integer number (7031250).

Almost surely, 2^49999960 is an apocalyptic number.

49999960 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

49999960 is an abundant number, since it is smaller than the sum of its proper divisors (62500040).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49999960 is a wasteful number, since it uses less digits than its factorization.

49999960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1250010 (or 1250006 counting only the distinct ones).

The product of its (nonzero) digits is 1417176, while the sum is 55.

The square root of 49999960 is about 7071.0649834378. The cubic root of 49999960 is about 368.4030516232.

The spelling of 49999960 in words is "forty-nine million, nine hundred ninety-nine thousand, nine hundred sixty".