45727037 has 2 divisors, whose sum is σ = 45727038. Its totient is φ = 45727036.

The previous prime is 45727009. The next prime is 45727039. The reversal of 45727037 is 73072754.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 32103556 + 13623481 = 5666^2 + 3691^2 .

It is a cyclic number.

It is not a de Polignac number, because 45727037 - 2⁶ = 45726973 is a prime.

Together with 45727039, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 45726988 and 45727006.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45727039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22863518 + 22863519.

It is an arithmetic number, because the mean of its divisors is an integer number (22863519).

Almost surely, 2^45727037 is an apocalyptic number.

It is an amenable number.

45727037 is a deficient number, since it is larger than the sum of its proper divisors (1).

45727037 is an equidigital number, since it uses as much as digits as its factorization.

45727037 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 41160, while the sum is 35.

The square root of 45727037 is about 6762.1769423759. The cubic root of 45727037 is about 357.5946563379.

The spelling of 45727037 in words is "forty-five million, seven hundred twenty-seven thousand, thirty-seven".