49842320 has 120 divisors (see below), whose sum is σ = 134574720. Its totient is φ = 17107200.

The previous prime is 49842281. The next prime is 49842337. The reversal of 49842320 is 2324894.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 183785 + ... + 184055.

It is an arithmetic number, because the mean of its divisors is an integer number (1121456).

Almost surely, 2^49842320 is an apocalyptic number.

49842320 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 49842320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67287360).

49842320 is an abundant number, since it is smaller than the sum of its proper divisors (84732400).

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

49842320 is a wasteful number, since it uses less digits than its factorization.

49842320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325 (or 308 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 49842320 is about 7059.9093478599. The cubic root of 49842320 is about 368.0154766648.

The spelling of 49842320 in words is "forty-nine million, eight hundred forty-two thousand, three hundred twenty".