49162720 has 24 divisors (see below), whose sum is σ = 116147304. Its totient is φ = 19665024.

The previous prime is 49162693. The next prime is 49162733. The reversal of 49162720 is 2726194.

49162720 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 153474 + ... + 153793.

It is an arithmetic number, because the mean of its divisors is an integer number (4839471).

Almost surely, 2^49162720 is an apocalyptic number.

49162720 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

49162720 is an abundant number, since it is smaller than the sum of its proper divisors (66984584).

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

49162720 is a wasteful number, since it uses less digits than its factorization.

49162720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307282 (or 307274 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 49162720 is about 7011.6132237881. The cubic root of 49162720 is about 366.3351861862.

The spelling of 49162720 in words is "forty-nine million, one hundred sixty-two thousand, seven hundred twenty".