118490641 has 16 divisors (see below), whose sum is σ = 126048384. Its totient is φ = 111158784.

The previous prime is 118490627. The next prime is 118490657. The reversal of 118490641 is 146094811.

It is a cyclic number.

It is not a de Polignac number, because 118490641 - 2⁷ = 118490513 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 118490597 and 118490606.

It is not an unprimeable number, because it can be changed into a prime (118490681) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 385810 + ... + 386116.

It is an arithmetic number, because the mean of its divisors is an integer number (7878024).

Almost surely, 2^118490641 is an apocalyptic number.

It is an amenable number.

118490641 is a deficient number, since it is larger than the sum of its proper divisors (7557743).

118490641 is a wasteful number, since it uses less digits than its factorization.

118490641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 600.

The product of its (nonzero) digits is 6912, while the sum is 34.

The square root of 118490641 is about 10885.3406469435. The cubic root of 118490641 is about 491.1656836776.

The spelling of 118490641 in words is "one hundred eighteen million, four hundred ninety thousand, six hundred forty-one".