40413683 has 2 divisors, whose sum is σ = 40413684. Its totient is φ = 40413682.

The previous prime is 40413671. The next prime is 40413689. The reversal of 40413683 is 38631404.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40413683 - 2⁶ = 40413619 is a prime.

It is not a weakly prime, because it can be changed into another prime (40413689) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20206841 + 20206842.

It is an arithmetic number, because the mean of its divisors is an integer number (20206842).

Almost surely, 2^40413683 is an apocalyptic number.

40413683 is a deficient number, since it is larger than the sum of its proper divisors (1).

40413683 is an equidigital number, since it uses as much as digits as its factorization.

40413683 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 40413683 is about 6357.1757093854. The cubic root of 40413683 is about 343.1701281273.

The spelling of 40413683 in words is "forty million, four hundred thirteen thousand, six hundred eighty-three".