49639322 has 8 divisors (see below), whose sum is σ = 74493972. Its totient is φ = 24808000.

The previous prime is 49639321. The next prime is 49639327. The reversal of 49639322 is 22393694.

It can be written as a sum of positive squares in 2 ways, for example, as 43970161 + 5669161 = 6631^2 + 2381^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

Its product of digits (69984) is a multiple of the sum of its prime divisors (11664).

It is not an unprimeable number, because it can be changed into a prime (49639321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1172 + ... + 10032.

Almost surely, 2^49639322 is an apocalyptic number.

49639322 is a deficient number, since it is larger than the sum of its proper divisors (24854650).

49639322 is a wasteful number, since it uses less digits than its factorization.

49639322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11664.

The product of its digits is 69984, while the sum is 38.

The square root of 49639322 is about 7045.5178659911. The cubic root of 49639322 is about 367.5151785423.

The spelling of 49639322 in words is "forty-nine million, six hundred thirty-nine thousand, three hundred twenty-two".