45724079 has 2 divisors, whose sum is σ = 45724080. Its totient is φ = 45724078.

The previous prime is 45724043. The next prime is 45724087. The reversal of 45724079 is 97042754.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45724079 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 (45724379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22862039 + 22862040.

It is an arithmetic number, because the mean of its divisors is an integer number (22862040).

Almost surely, 2^45724079 is an apocalyptic number.

45724079 is a deficient number, since it is larger than the sum of its proper divisors (1).

45724079 is an equidigital number, since it uses as much as digits as its factorization.

45724079 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 70560, while the sum is 38.

The square root of 45724079 is about 6761.9582222903. The cubic root of 45724079 is about 357.5869454526.

The spelling of 45724079 in words is "forty-five million, seven hundred twenty-four thousand, seventy-nine".