49713738 has 32 divisors (see below), whose sum is σ = 100989504. Its totient is φ = 16313472.

The previous prime is 49713737. The next prime is 49713749. The reversal of 49713738 is 83731794.

49713738 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 49713738.

It is not an unprimeable number, because it can be changed into a prime (49713731) 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 15 ways as a sum of consecutive naturals, for example, 161781 + ... + 162087.

It is an arithmetic number, because the mean of its divisors is an integer number (3155922).

Almost surely, 2^49713738 is an apocalyptic number.

49713738 is an abundant number, since it is smaller than the sum of its proper divisors (51275766).

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

49713738 is a wasteful number, since it uses less digits than its factorization.

49713738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 646.

The product of its digits is 127008, while the sum is 42.

The square root of 49713738 is about 7050.7969762290. The cubic root of 49713738 is about 367.6987383572.

The spelling of 49713738 in words is "forty-nine million, seven hundred thirteen thousand, seven hundred thirty-eight".