44739073 has 4 divisors (see below), whose sum is σ = 45135108. Its totient is φ = 44343040.

The previous prime is 44739059. The next prime is 44739089. The reversal of 44739073 is 37093744.

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

It can be written as a sum of positive squares in 2 ways, for example, as 543169 + 44195904 = 737^2 + 6648^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-44739073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44739173) 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, 197848 + ... + 198073.

It is an arithmetic number, because the mean of its divisors is an integer number (11283777).

Almost surely, 2^44739073 is an apocalyptic number.

It is an amenable number.

44739073 is a deficient number, since it is larger than the sum of its proper divisors (396035).

44739073 is a wasteful number, since it uses less digits than its factorization.

44739073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 396034.

The product of its (nonzero) digits is 63504, while the sum is 37.

The square root of 44739073 is about 6688.7273079413. The cubic root of 44739073 is about 355.0005237048. Note that the first 3 decimals are identical.

The spelling of 44739073 in words is "forty-four million, seven hundred thirty-nine thousand, seventy-three".