45342727 has 2 divisors, whose sum is σ = 45342728. Its totient is φ = 45342726.

The previous prime is 45342707. The next prime is 45342749. The reversal of 45342727 is 72724354.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45342727 - 2¹⁵ = 45309959 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 45342692 and 45342701.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45342707) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22671363 + 22671364.

It is an arithmetic number, because the mean of its divisors is an integer number (22671364).

Almost surely, 2^45342727 is an apocalyptic number.

45342727 is a deficient number, since it is larger than the sum of its proper divisors (1).

45342727 is an equidigital number, since it uses as much as digits as its factorization.

45342727 is an evil number, because the sum of its binary digits is even.

The product of its digits is 47040, while the sum is 34.

The square root of 45342727 is about 6733.7008398057. The cubic root of 45342727 is about 356.5900427395.

The spelling of 45342727 in words is "forty-five million, three hundred forty-two thousand, seven hundred twenty-seven".