44749307 has 2 divisors, whose sum is σ = 44749308. Its totient is φ = 44749306.

The previous prime is 44749279. The next prime is 44749333. The reversal of 44749307 is 70394744.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-44749307 is a prime.

It is not a weakly prime, because it can be changed into another prime (44749357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22374653 + 22374654.

It is an arithmetic number, because the mean of its divisors is an integer number (22374654).

Almost surely, 2^44749307 is an apocalyptic number.

44749307 is a deficient number, since it is larger than the sum of its proper divisors (1).

44749307 is an equidigital number, since it uses as much as digits as its factorization.

44749307 is an evil number, because the sum of its binary digits is even.

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

The square root of 44749307 is about 6689.4922826774. The cubic root of 44749307 is about 355.0275902646.

The spelling of 44749307 in words is "forty-four million, seven hundred forty-nine thousand, three hundred seven".