45274727 has 2 divisors, whose sum is σ = 45274728. Its totient is φ = 45274726.

The previous prime is 45274709. The next prime is 45274751. The reversal of 45274727 is 72747254.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45274727 - 2²² = 41080423 is a prime.

It is a Chen prime.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45270727) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22637363 + 22637364.

It is an arithmetic number, because the mean of its divisors is an integer number (22637364).

Almost surely, 2^45274727 is an apocalyptic number.

45274727 is a deficient number, since it is larger than the sum of its proper divisors (1).

45274727 is an equidigital number, since it uses as much as digits as its factorization.

45274727 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 109760, while the sum is 38.

The square root of 45274727 is about 6728.6497159534. The cubic root of 45274727 is about 356.4116954707.

The spelling of 45274727 in words is "forty-five million, two hundred seventy-four thousand, seven hundred twenty-seven".