49937520 has 40 divisors (see below), whose sum is σ = 154807056. Its totient is φ = 13316608.

The previous prime is 49937519. The next prime is 49937521. The reversal of 49937520 is 2573994.

It is an interprime number because it is at equal distance from previous prime (49937519) and next prime (49937521).

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49937521) 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, 103797 + ... + 104276.

Almost surely, 2^49937520 is an apocalyptic number.

49937520 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

49937520 is an abundant number, since it is smaller than the sum of its proper divisors (104869536).

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

49937520 is a wasteful number, since it uses less digits than its factorization.

49937520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208089 (or 208083 counting only the distinct ones).

The product of its (nonzero) digits is 68040, while the sum is 39.

The square root of 49937520 is about 7066.6484276494. The cubic root of 49937520 is about 368.2496337097.

The spelling of 49937520 in words is "forty-nine million, nine hundred thirty-seven thousand, five hundred twenty".