49537140 has 48 divisors (see below), whose sum is σ = 139043520. Its totient is φ = 13177600.

The previous prime is 49537097. The next prime is 49537141. The reversal of 49537140 is 4173594.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49537141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33415 + ... + 34865.

It is an arithmetic number, because the mean of its divisors is an integer number (2896740).

Almost surely, 2^49537140 is an apocalyptic number.

It is an amenable number.

49537140 is an abundant number, since it is smaller than the sum of its proper divisors (89506380).

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

49537140 is a wasteful number, since it uses less digits than its factorization.

49537140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2032 (or 2030 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 49537140 is about 7038.2625696972. The cubic root of 49537140 is about 367.2628299891.

The spelling of 49537140 in words is "forty-nine million, five hundred thirty-seven thousand, one hundred forty".