49899750 has 32 divisors (see below), whose sum is σ = 124551648. Its totient is φ = 13306400.

The previous prime is 49899713. The next prime is 49899763. The reversal of 49899750 is 5799894.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 49899693 and 49899702.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32517 + ... + 34016.

It is an arithmetic number, because the mean of its divisors is an integer number (3892239).

Almost surely, 2^49899750 is an apocalyptic number.

49899750 is an abundant number, since it is smaller than the sum of its proper divisors (74651898).

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

49899750 is a wasteful number, since it uses less digits than its factorization.

49899750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66553 (or 66543 counting only the distinct ones).

The product of its (nonzero) digits is 816480, while the sum is 51.

The square root of 49899750 is about 7063.9755095838. The cubic root of 49899750 is about 368.1567690209.

The spelling of 49899750 in words is "forty-nine million, eight hundred ninety-nine thousand, seven hundred fifty".