49713472 has 28 divisors (see below), whose sum is σ = 98874580. Its totient is φ = 24800256.

The previous prime is 49713449. The next prime is 49713473. The reversal of 49713472 is 27431794.

It can be written as a sum of positive squares in 2 ways, for example, as 13424896 + 36288576 = 3664^2 + 6024^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49713473) by changing a digit.

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, 52588 + ... + 53524.

It is an arithmetic number, because the mean of its divisors is an integer number (3531235).

Almost surely, 2^49713472 is an apocalyptic number.

It is an amenable number.

49713472 is a deficient number, since it is larger than the sum of its proper divisors (49161108).

49713472 is an equidigital number, since it uses as much as digits as its factorization.

49713472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1778 (or 1768 counting only the distinct ones).

The product of its digits is 42336, while the sum is 37.

The square root of 49713472 is about 7050.7781130879. The cubic root of 49713472 is about 367.6980825490.

The spelling of 49713472 in words is "forty-nine million, seven hundred thirteen thousand, four hundred seventy-two".