44764642 has 8 divisors (see below), whose sum is σ = 72312156. Its totient is φ = 20660592.

The previous prime is 44764631. The next prime is 44764649. The reversal of 44764642 is 24646744.

44764642 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 44635761 + 128881 = 6681^2 + 359^2 .

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 (44764649) 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, 860833 + ... + 860884.

Almost surely, 2^44764642 is an apocalyptic number.

44764642 is a deficient number, since it is larger than the sum of its proper divisors (27547514).

44764642 is a wasteful number, since it uses less digits than its factorization.

44764642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1721732.

The product of its digits is 129024, while the sum is 37.

The square root of 44764642 is about 6690.6383850870. The cubic root of 44764642 is about 355.0681400643.

The spelling of 44764642 in words is "forty-four million, seven hundred sixty-four thousand, six hundred forty-two".