40116877 has 2 divisors, whose sum is σ = 40116878. Its totient is φ = 40116876.

The previous prime is 40116871. The next prime is 40116941. The reversal of 40116877 is 77861104.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 35390601 + 4726276 = 5949^2 + 2174^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40116877 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40116871) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20058438 + 20058439.

It is an arithmetic number, because the mean of its divisors is an integer number (20058439).

Almost surely, 2^40116877 is an apocalyptic number.

It is an amenable number.

40116877 is a deficient number, since it is larger than the sum of its proper divisors (1).

40116877 is an equidigital number, since it uses as much as digits as its factorization.

40116877 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9408, while the sum is 34.

The square root of 40116877 is about 6333.7885187303. The cubic root of 40116877 is about 342.3279601995.

The spelling of 40116877 in words is "forty million, one hundred sixteen thousand, eight hundred seventy-seven".