49179744 has 48 divisors (see below), whose sum is σ = 143443440. Its totient is φ = 16392960.

The previous prime is 49179743. The next prime is 49179761. The reversal of 49179744 is 44797194.

49179744 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (48).

It is a self number, because there is not a number n which added to its sum of digits gives 49179744.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49179743) 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 7 ways as a sum of consecutive naturals, for example, 27597 + ... + 29324.

It is an arithmetic number, because the mean of its divisors is an integer number (2988405).

Almost surely, 2^49179744 is an apocalyptic number.

It is an amenable number.

49179744 is an abundant number, since it is smaller than the sum of its proper divisors (94263696).

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

49179744 is a wasteful number, since it uses less digits than its factorization.

49179744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56940 (or 56926 counting only the distinct ones).

The product of its digits is 254016, while the sum is 45.

The square root of 49179744 is about 7012.8271046704. The cubic root of 49179744 is about 366.3774659902.

The spelling of 49179744 in words is "forty-nine million, one hundred seventy-nine thousand, seven hundred forty-four".