45039041 has 2 divisors, whose sum is σ = 45039042. Its totient is φ = 45039040.

The previous prime is 45039023. The next prime is 45039047. The reversal of 45039041 is 14093054.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 34339600 + 10699441 = 5860^2 + 3271^2 .

It is a cyclic number.

It is not a de Polignac number, because 45039041 - 2⁶ = 45038977 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 45039041.

It is not a weakly prime, because it can be changed into another prime (45039047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22519520 + 22519521.

It is an arithmetic number, because the mean of its divisors is an integer number (22519521).

Almost surely, 2^45039041 is an apocalyptic number.

It is an amenable number.

45039041 is a deficient number, since it is larger than the sum of its proper divisors (1).

45039041 is an equidigital number, since it uses as much as digits as its factorization.

45039041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 45039041 is about 6711.1132459526. The cubic root of 45039041 is about 355.7921634358.

The spelling of 45039041 in words is "forty-five million, thirty-nine thousand, forty-one".