40877017 has 2 divisors, whose sum is σ = 40877018. Its totient is φ = 40877016.

The previous prime is 40877009. The next prime is 40877021. The reversal of 40877017 is 71077804.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 25361296 + 15515721 = 5036^2 + 3939^2 .

It is a cyclic number.

It is not a de Polignac number, because 40877017 - 2³ = 40877009 is a prime.

It is not a weakly prime, because it can be changed into another prime (40877087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20438508 + 20438509.

It is an arithmetic number, because the mean of its divisors is an integer number (20438509).

Almost surely, 2^40877017 is an apocalyptic number.

It is an amenable number.

40877017 is a deficient number, since it is larger than the sum of its proper divisors (1).

40877017 is an equidigital number, since it uses as much as digits as its factorization.

40877017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10976, while the sum is 34.

The square root of 40877017 is about 6393.5136662089. The cubic root of 40877017 is about 344.4766046705.

The spelling of 40877017 in words is "forty million, eight hundred seventy-seven thousand, seventeen".