44747039 has 4 divisors (see below), whose sum is σ = 44864256. Its totient is φ = 44629824.

The previous prime is 44746997. The next prime is 44747051. The reversal of 44747039 is 93074744.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 44747039 - 2⁸ = 44746783 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 44746993 and 44747011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44747069) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58034 + ... + 58799.

It is an arithmetic number, because the mean of its divisors is an integer number (11216064).

Almost surely, 2^44747039 is an apocalyptic number.

44747039 is a deficient number, since it is larger than the sum of its proper divisors (117217).

44747039 is a wasteful number, since it uses less digits than its factorization.

44747039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117216.

The product of its (nonzero) digits is 84672, while the sum is 38.

The square root of 44747039 is about 6689.3227609378. The cubic root of 44747039 is about 355.0215922858.

The spelling of 44747039 in words is "forty-four million, seven hundred forty-seven thousand, thirty-nine".