45867641 has 2 divisors, whose sum is σ = 45867642. Its totient is φ = 45867640.

The previous prime is 45867617. The next prime is 45867671. The reversal of 45867641 is 14676854.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 43178041 + 2689600 = 6571^2 + 1640^2 .

It is a cyclic number.

It is not a de Polignac number, because 45867641 - 2¹⁰ = 45866617 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (45867611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22933820 + 22933821.

It is an arithmetic number, because the mean of its divisors is an integer number (22933821).

Almost surely, 2^45867641 is an apocalyptic number.

It is an amenable number.

45867641 is a deficient number, since it is larger than the sum of its proper divisors (1).

45867641 is an equidigital number, since it uses as much as digits as its factorization.

45867641 is an evil number, because the sum of its binary digits is even.

The product of its digits is 161280, while the sum is 41.

The square root of 45867641 is about 6772.5653189910. The cubic root of 45867641 is about 357.9607985331.

The spelling of 45867641 in words is "forty-five million, eight hundred sixty-seven thousand, six hundred forty-one".