40183877 has 2 divisors, whose sum is σ = 40183878. Its totient is φ = 40183876.

The previous prime is 40183867. The next prime is 40183883. The reversal of 40183877 is 77838104.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 28718881 + 11464996 = 5359^2 + 3386^2 .

It is a cyclic number.

It is not a de Polignac number, because 40183877 - 2⁸ = 40183621 is a prime.

It is a super-2 number, since 2×40183877² = 3229487941502258, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 40183877.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40183807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20091938 + 20091939.

It is an arithmetic number, because the mean of its divisors is an integer number (20091939).

Almost surely, 2^40183877 is an apocalyptic number.

It is an amenable number.

40183877 is a deficient number, since it is larger than the sum of its proper divisors (1).

40183877 is an equidigital number, since it uses as much as digits as its factorization.

40183877 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 37632, while the sum is 38.

The square root of 40183877 is about 6339.0754057670. The cubic root of 40183877 is about 342.5184304643.

The spelling of 40183877 in words is "forty million, one hundred eighty-three thousand, eight hundred seventy-seven".