40057327 has 2 divisors, whose sum is σ = 40057328. Its totient is φ = 40057326.

The previous prime is 40057319. The next prime is 40057337. The reversal of 40057327 is 72375004.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40057327 - 2³ = 40057319 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40057295 and 40057304.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40057337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20028663 + 20028664.

It is an arithmetic number, because the mean of its divisors is an integer number (20028664).

Almost surely, 2^40057327 is an apocalyptic number.

40057327 is a deficient number, since it is larger than the sum of its proper divisors (1).

40057327 is an equidigital number, since it uses as much as digits as its factorization.

40057327 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5880, while the sum is 28.

The square root of 40057327 is about 6329.0857949628. The cubic root of 40057327 is about 342.1584909987.

The spelling of 40057327 in words is "forty million, fifty-seven thousand, three hundred twenty-seven".