49744945 has 8 divisors (see below), whose sum is σ = 62835840. Its totient is φ = 37701360.

The previous prime is 49744921. The next prime is 49744969. The reversal of 49744945 is 54944794.

49744945 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (49744921) and next prime (49744969).

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

It is not a de Polignac number, because 49744945 - 2⁷ = 49744817 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 49744895 and 49744904.

It is an unprimeable number.

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, 261721 + ... + 261910.

It is an arithmetic number, because the mean of its divisors is an integer number (7854480).

Almost surely, 2^49744945 is an apocalyptic number.

It is an amenable number.

49744945 is a deficient number, since it is larger than the sum of its proper divisors (13090895).

49744945 is a wasteful number, since it uses less digits than its factorization.

49744945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 523655.

The product of its digits is 725760, while the sum is 46.

The square root of 49744945 is about 7053.0096412808. The cubic root of 49744945 is about 367.7756612548.

The spelling of 49744945 in words is "forty-nine million, seven hundred forty-four thousand, nine hundred forty-five".