49272720 has 160 divisors (see below), whose sum is σ = 176655360. Its totient is φ = 11128320.

The previous prime is 49272709. The next prime is 49272721. The reversal of 49272720 is 2727294.

It is not an unprimeable number, because it can be changed into a prime (49272721) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 233415 + ... + 233625.

It is an arithmetic number, because the mean of its divisors is an integer number (1104096).

Almost surely, 2^49272720 is an apocalyptic number.

49272720 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 49272720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88327680).

49272720 is an abundant number, since it is smaller than the sum of its proper divisors (127382640).

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

49272720 is a wasteful number, since it uses less digits than its factorization.

49272720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 373 (or 367 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 33.

The square root of 49272720 is about 7019.4529701395. The cubic root of 49272720 is about 366.6082037184.

The spelling of 49272720 in words is "forty-nine million, two hundred seventy-two thousand, seven hundred twenty".