49987160 has 48 divisors (see below), whose sum is σ = 114728400. Its totient is φ = 19601216.

The previous prime is 49987129. The next prime is 49987163. The reversal of 49987160 is 6178994.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49987163) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 139061 + ... + 139419.

It is an arithmetic number, because the mean of its divisors is an integer number (2390175).

Almost surely, 2^49987160 is an apocalyptic number.

49987160 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49987160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57364200).

49987160 is an abundant number, since it is smaller than the sum of its proper divisors (64741240).

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

49987160 is a wasteful number, since it uses less digits than its factorization.

49987160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 488 (or 425 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 44.

The square root of 49987160 is about 7070.1598284622. The cubic root of 49987160 is about 368.3716118546.

The spelling of 49987160 in words is "forty-nine million, nine hundred eighty-seven thousand, one hundred sixty".