49644931 has 8 divisors (see below), whose sum is σ = 56782080. Its totient is φ = 42519048.

The previous prime is 49644899. The next prime is 49644937. The reversal of 49644931 is 13944694.

49644931 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 49644931 - 2⁵ = 49644899 is a prime.

It is a super-2 number, since 2×49644931² = 4929238347989522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49644937) 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, 11490 + ... + 15208.

It is an arithmetic number, because the mean of its divisors is an integer number (7097760).

Almost surely, 2^49644931 is an apocalyptic number.

49644931 is a deficient number, since it is larger than the sum of its proper divisors (7137149).

49644931 is a wasteful number, since it uses less digits than its factorization.

49644931 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5633.

The product of its digits is 93312, while the sum is 40.

The square root of 49644931 is about 7045.9159092342. The cubic root of 49644931 is about 367.5290204920.

The spelling of 49644931 in words is "forty-nine million, six hundred forty-four thousand, nine hundred thirty-one".