49937760 has 72 divisors (see below), whose sum is σ = 170417520. Its totient is φ = 13316352.

The previous prime is 49937747. The next prime is 49937803. The reversal of 49937760 is 6773994.

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15900 + ... + 18779.

It is an arithmetic number, because the mean of its divisors is an integer number (2366910).

Almost surely, 2^49937760 is an apocalyptic number.

49937760 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

49937760 is an abundant number, since it is smaller than the sum of its proper divisors (120479760).

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

49937760 is a wasteful number, since it uses less digits than its factorization.

49937760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34700 (or 34689 counting only the distinct ones).

The product of its (nonzero) digits is 285768, while the sum is 45.

The square root of 49937760 is about 7066.6654088049. The cubic root of 49937760 is about 368.2502236453.

The spelling of 49937760 in words is "forty-nine million, nine hundred thirty-seven thousand, seven hundred sixty".