40104277 has 2 divisors, whose sum is σ = 40104278. Its totient is φ = 40104276.

The previous prime is 40104227. The next prime is 40104283. The reversal of 40104277 is 77240104.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 33339076 + 6765201 = 5774^2 + 2601^2 .

It is a cyclic number.

It is not a de Polignac number, because 40104277 - 2⁷ = 40104149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40104217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20052138 + 20052139.

It is an arithmetic number, because the mean of its divisors is an integer number (20052139).

Almost surely, 2^40104277 is an apocalyptic number.

It is an amenable number.

40104277 is a deficient number, since it is larger than the sum of its proper divisors (1).

40104277 is an equidigital number, since it uses as much as digits as its factorization.

40104277 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1568, while the sum is 25.

The square root of 40104277 is about 6332.7937752622. The cubic root of 40104277 is about 342.2921167318.

The spelling of 40104277 in words is "forty million, one hundred four thousand, two hundred seventy-seven".