49245644 has 24 divisors (see below), whose sum is σ = 103676160. Its totient is φ = 19994256.

The previous prime is 49245619. The next prime is 49245653. The reversal of 49245644 is 44654294.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a junction number, because it is equal to n+sod(n) for n = 49245598 and 49245607.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 45752 + ... + 46815.

It is an arithmetic number, because the mean of its divisors is an integer number (4319840).

Almost surely, 2^49245644 is an apocalyptic number.

It is an amenable number.

49245644 is an abundant number, since it is smaller than the sum of its proper divisors (54430516).

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

49245644 is a wasteful number, since it uses less digits than its factorization.

49245644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92597 (or 92595 counting only the distinct ones).

The product of its digits is 138240, while the sum is 38.

The square root of 49245644 is about 7017.5240647966. The cubic root of 49245644 is about 366.5410394235.

The spelling of 49245644 in words is "forty-nine million, two hundred forty-five thousand, six hundred forty-four".