118440757 has 2 divisors, whose sum is σ = 118440758. Its totient is φ = 118440756.

The previous prime is 118440701. The next prime is 118440767. The reversal of 118440757 is 757044811.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 115648516 + 2792241 = 10754^2 + 1671^2 .

It is a cyclic number.

It is not a de Polignac number, because 118440757 - 2⁷ = 118440629 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (118440767) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59220378 + 59220379.

It is an arithmetic number, because the mean of its divisors is an integer number (59220379).

Almost surely, 2^118440757 is an apocalyptic number.

It is an amenable number.

118440757 is a deficient number, since it is larger than the sum of its proper divisors (1).

118440757 is an equidigital number, since it uses as much as digits as its factorization.

118440757 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31360, while the sum is 37.

The square root of 118440757 is about 10883.0490672421. The cubic root of 118440757 is about 491.0967478587.

The spelling of 118440757 in words is "one hundred eighteen million, four hundred forty thousand, seven hundred fifty-seven".