49921160 has 64 divisors (see below), whose sum is σ = 117227520. Its totient is φ = 19111680.

The previous prime is 49921141. The next prime is 49921199. The reversal of 49921160 is 6112994.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

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, 157322 + ... + 157638.

It is an arithmetic number, because the mean of its divisors is an integer number (1831680).

Almost surely, 2^49921160 is an apocalyptic number.

49921160 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 49921160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58613760).

49921160 is an abundant number, since it is smaller than the sum of its proper divisors (67306360).

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

49921160 is a wasteful number, since it uses less digits than its factorization.

49921160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 486 (or 482 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 32.

The square root of 49921160 is about 7065.4907826704. The cubic root of 49921160 is about 368.2094153059.

The spelling of 49921160 in words is "forty-nine million, nine hundred twenty-one thousand, one hundred sixty".