49161584 has 20 divisors (see below), whose sum is σ = 95484960. Its totient is φ = 24520320.

The previous prime is 49161559. The next prime is 49161587. The reversal of 49161584 is 48516194.

49161584 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×49161584² = 4833722682778112, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49161587) by changing a digit.

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, 3332 + ... + 10460.

It is an arithmetic number, because the mean of its divisors is an integer number (4774248).

Almost surely, 2^49161584 is an apocalyptic number.

It is an amenable number.

49161584 is a deficient number, since it is larger than the sum of its proper divisors (46323376).

49161584 is a wasteful number, since it uses less digits than its factorization.

49161584 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7568 (or 7562 counting only the distinct ones).

The product of its digits is 34560, while the sum is 38.

The square root of 49161584 is about 7011.5322148586. The cubic root of 49161584 is about 366.3323645362.

The spelling of 49161584 in words is "forty-nine million, one hundred sixty-one thousand, five hundred eighty-four".