49039136 has 24 divisors (see below), whose sum is σ = 97508124. Its totient is φ = 24275200.

The previous prime is 49039129. The next prime is 49039141. The reversal of 49039136 is 63193094.

It can be written as a sum of positive squares in 2 ways, for example, as 35760400 + 13278736 = 5980^2 + 3644^2 .

It is a junction number, because it is equal to n+sod(n) for n = 49039096 and 49039105.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4355 + ... + 10818.

Almost surely, 2^49039136 is an apocalyptic number.

It is an amenable number.

49039136 is a deficient number, since it is larger than the sum of its proper divisors (48468988).

49039136 is a wasteful number, since it uses less digits than its factorization.

49039136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15284 (or 15276 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 35.

The square root of 49039136 is about 7002.7948706213. The cubic root of 49039136 is about 366.0279672459.

The spelling of 49039136 in words is "forty-nine million, thirty-nine thousand, one hundred thirty-six".