45744641 has 2 divisors, whose sum is σ = 45744642. Its totient is φ = 45744640.

The previous prime is 45744607. The next prime is 45744653. The reversal of 45744641 is 14644754.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 44943616 + 801025 = 6704^2 + 895^2 .

It is a cyclic number.

It is not a de Polignac number, because 45744641 - 2⁶ = 45744577 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is equal to p_2760578 and since 45744641 and 2760578 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (45744541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22872320 + 22872321.

It is an arithmetic number, because the mean of its divisors is an integer number (22872321).

Almost surely, 2^45744641 is an apocalyptic number.

It is an amenable number.

45744641 is a deficient number, since it is larger than the sum of its proper divisors (1).

45744641 is an equidigital number, since it uses as much as digits as its factorization.

45744641 is an evil number, because the sum of its binary digits is even.

The product of its digits is 53760, while the sum is 35.

The square root of 45744641 is about 6763.4784689537. The cubic root of 45744641 is about 357.6405393944.

The spelling of 45744641 in words is "forty-five million, seven hundred forty-four thousand, six hundred forty-one".