40741117 has 2 divisors, whose sum is σ = 40741118. Its totient is φ = 40741116.

The previous prime is 40741091. The next prime is 40741139. The reversal of 40741117 is 71114704.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 27154521 + 13586596 = 5211^2 + 3686^2 .

It is a cyclic number.

It is not a de Polignac number, because 40741117 - 2⁷ = 40740989 is a prime.

It is a super-2 number, since 2×40741117² = 3319677228815378, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40741091 and 40741100.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40741147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20370558 + 20370559.

It is an arithmetic number, because the mean of its divisors is an integer number (20370559).

Almost surely, 2^40741117 is an apocalyptic number.

It is an amenable number.

40741117 is a deficient number, since it is larger than the sum of its proper divisors (1).

40741117 is an equidigital number, since it uses as much as digits as its factorization.

40741117 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 784, while the sum is 25.

The square root of 40741117 is about 6382.8768592226. The cubic root of 40741117 is about 344.0944311018.

The spelling of 40741117 in words is "forty million, seven hundred forty-one thousand, one hundred seventeen".