44940737 has 2 divisors, whose sum is σ = 44940738. Its totient is φ = 44940736.

The previous prime is 44940733. The next prime is 44940769. The reversal of 44940737 is 73704944.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 44302336 + 638401 = 6656^2 + 799^2 .

It is a cyclic number.

It is not a de Polignac number, because 44940737 - 2² = 44940733 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 44940737.

It is not a weakly prime, because it can be changed into another prime (44940733) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22470368 + 22470369.

It is an arithmetic number, because the mean of its divisors is an integer number (22470369).

Almost surely, 2^44940737 is an apocalyptic number.

It is an amenable number.

44940737 is a deficient number, since it is larger than the sum of its proper divisors (1).

44940737 is an equidigital number, since it uses as much as digits as its factorization.

44940737 is an odious number, because the sum of its binary digits is odd.

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

The square root of 44940737 is about 6703.7852740075. The cubic root of 44940737 is about 355.5331195080.

The spelling of 44940737 in words is "forty-four million, nine hundred forty thousand, seven hundred thirty-seven".