49374720 has 120 divisors (see below), whose sum is σ = 171078336. Its totient is φ = 13160448.

The previous prime is 49374713. The next prime is 49374739. The reversal of 49374720 is 2747394.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21969 + ... + 24111.

Almost surely, 2^49374720 is an apocalyptic number.

49374720 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 49374720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85539168).

49374720 is an abundant number, since it is smaller than the sum of its proper divisors (121703616).

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

49374720 is a wasteful number, since it uses less digits than its factorization.

49374720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2172 (or 2153 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 36.

The square root of 49374720 is about 7026.7147373435. The cubic root of 49374720 is about 366.8610025839.

The spelling of 49374720 in words is "forty-nine million, three hundred seventy-four thousand, seven hundred twenty".