40416877 has 2 divisors, whose sum is σ = 40416878. Its totient is φ = 40416876.

The previous prime is 40416863. The next prime is 40416881. The reversal of 40416877 is 77861404.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 40271716 + 145161 = 6346^2 + 381^2 .

It is a cyclic number.

It is not a de Polignac number, because 40416877 - 2¹⁵ = 40384109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40416847) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20208438 + 20208439.

It is an arithmetic number, because the mean of its divisors is an integer number (20208439).

Almost surely, 2^40416877 is an apocalyptic number.

It is an amenable number.

40416877 is a deficient number, since it is larger than the sum of its proper divisors (1).

40416877 is an equidigital number, since it uses as much as digits as its factorization.

40416877 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 37.

The square root of 40416877 is about 6357.4269166071. The cubic root of 40416877 is about 343.1791684360.

The spelling of 40416877 in words is "forty million, four hundred sixteen thousand, eight hundred seventy-seven".