44742746 has 8 divisors (see below), whose sum is σ = 67233780. Its totient is φ = 22331488.

The previous prime is 44742743. The next prime is 44742749. The reversal of 44742746 is 64724744.

44742746 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 (44742743) and next prime (44742749).

It can be written as a sum of positive squares in 2 ways, for example, as 44742721 + 25 = 6689^2 + 5^2 .

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

It is not an unprimeable number, because it can be changed into a prime (44742743) 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 3 ways as a sum of consecutive naturals, for example, 18521 + ... + 20796.

Almost surely, 2^44742746 is an apocalyptic number.

44742746 is a deficient number, since it is larger than the sum of its proper divisors (22491034).

44742746 is a wasteful number, since it uses less digits than its factorization.

44742746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39888.

The product of its digits is 150528, while the sum is 38.

The square root of 44742746 is about 6689.0018687395. The cubic root of 44742746 is about 355.0102384140.

The spelling of 44742746 in words is "forty-four million, seven hundred forty-two thousand, seven hundred forty-six".