45073771 has 2 divisors, whose sum is σ = 45073772. Its totient is φ = 45073770.

The previous prime is 45073759. The next prime is 45073793. The reversal of 45073771 is 17737054.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45073771 - 2⁵ = 45073739 is a prime.

It is not a weakly prime, because it can be changed into another prime (45073751) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22536885 + 22536886.

It is an arithmetic number, because the mean of its divisors is an integer number (22536886).

Almost surely, 2^45073771 is an apocalyptic number.

45073771 is a deficient number, since it is larger than the sum of its proper divisors (1).

45073771 is an equidigital number, since it uses as much as digits as its factorization.

45073771 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20580, while the sum is 34.

The square root of 45073771 is about 6713.7002465109. The cubic root of 45073771 is about 355.8835914267.

The spelling of 45073771 in words is "forty-five million, seventy-three thousand, seven hundred seventy-one".