49156744 has 32 divisors (see below), whose sum is σ = 113440320. Its totient is φ = 19446336.

The previous prime is 49156733. The next prime is 49156759. The reversal of 49156744 is 44765194.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 49156697 and 49156706.

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 7 ways as a sum of consecutive naturals, for example, 33034 + ... + 34489.

It is an arithmetic number, because the mean of its divisors is an integer number (3545010).

Almost surely, 2^49156744 is an apocalyptic number.

It is an amenable number.

49156744 is an abundant number, since it is smaller than the sum of its proper divisors (64283576).

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

49156744 is a wasteful number, since it uses less digits than its factorization.

49156744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67549 (or 67545 counting only the distinct ones).

The product of its digits is 120960, while the sum is 40.

The square root of 49156744 is about 7011.1870606909. The cubic root of 49156744 is about 366.3203422301.

The spelling of 49156744 in words is "forty-nine million, one hundred fifty-six thousand, seven hundred forty-four".