49160538 has 48 divisors (see below), whose sum is σ = 122967936. Its totient is φ = 13903200.

The previous prime is 49160509. The next prime is 49160569. The reversal of 49160538 is 83506194.

49160538 is a `hidden beast` number, since 49 + 1 + 605 + 3 + 8 = 666.

49160538 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 23 ways as a sum of consecutive naturals, for example, 10795 + ... + 14657.

It is an arithmetic number, because the mean of its divisors is an integer number (2561832).

Almost surely, 2^49160538 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49160538, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61483968).

49160538 is an abundant number, since it is smaller than the sum of its proper divisors (73807398).

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

49160538 is a wasteful number, since it uses less digits than its factorization.

49160538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3979 (or 3976 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 49160538 is about 7011.4576230624. The cubic root of 49160538 is about 366.3297663939.

The spelling of 49160538 in words is "forty-nine million, one hundred sixty thousand, five hundred thirty-eight".