44742825 has 36 divisors (see below), whose sum is σ = 81863808. Its totient is φ = 23349600.

The previous prime is 44742821. The next prime is 44742839. The reversal of 44742825 is 52824744.

44742825 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 44742825 - 2² = 44742821 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 44742825.

It is not an unprimeable number, because it can be changed into a prime (44742821) 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 35 ways as a sum of consecutive naturals, for example, 8460 + ... + 12690.

Almost surely, 2^44742825 is an apocalyptic number.

44742825 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

44742825 is a deficient number, since it is larger than the sum of its proper divisors (37120983).

44742825 is a wasteful number, since it uses less digits than its factorization.

44742825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4294 (or 4286 counting only the distinct ones).

The product of its digits is 71680, while the sum is 36.

The square root of 44742825 is about 6689.0077739527. The cubic root of 44742825 is about 355.0104473550.

The spelling of 44742825 in words is "forty-four million, seven hundred forty-two thousand, eight hundred twenty-five".