44749037 has 2 divisors, whose sum is σ = 44749038. Its totient is φ = 44749036.

The previous prime is 44748973. The next prime is 44749057. The reversal of 44749037 is 73094744.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 31651876 + 13097161 = 5626^2 + 3619^2 .

It is a cyclic number.

It is not a de Polignac number, because 44749037 - 2⁶ = 44748973 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44749057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22374518 + 22374519.

It is an arithmetic number, because the mean of its divisors is an integer number (22374519).

Almost surely, 2^44749037 is an apocalyptic number.

It is an amenable number.

44749037 is a deficient number, since it is larger than the sum of its proper divisors (1).

44749037 is an equidigital number, since it uses as much as digits as its factorization.

44749037 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 44749037 is about 6689.4721017432. The cubic root of 44749037 is about 355.0268762301.

The spelling of 44749037 in words is "forty-four million, seven hundred forty-nine thousand, thirty-seven".