40196017 has 2 divisors, whose sum is σ = 40196018. Its totient is φ = 40196016.

The previous prime is 40195993. The next prime is 40196027. The reversal of 40196017 is 71069104.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 39929761 + 266256 = 6319^2 + 516^2 .

It is a cyclic number.

It is not a de Polignac number, because 40196017 - 2²³ = 31807409 is a prime.

It is not a weakly prime, because it can be changed into another prime (40196027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20098008 + 20098009.

It is an arithmetic number, because the mean of its divisors is an integer number (20098009).

Almost surely, 2^40196017 is an apocalyptic number.

It is an amenable number.

40196017 is a deficient number, since it is larger than the sum of its proper divisors (1).

40196017 is an equidigital number, since it uses as much as digits as its factorization.

40196017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1512, while the sum is 28.

The square root of 40196017 is about 6340.0328863500. The cubic root of 40196017 is about 342.5529198780.

The spelling of 40196017 in words is "forty million, one hundred ninety-six thousand, seventeen".