118263042 has 12 divisors (see below), whose sum is σ = 256236630. Its totient is φ = 39421008.

The previous prime is 118263031. The next prime is 118263053. The reversal of 118263042 is 240362811.

It is an interprime number because it is at equal distance from previous prime (118263031) and next prime (118263053).

It can be written as a sum of positive squares in only one way, i.e., 102030201 + 16232841 = 10101^2 + 4029^2 .

It is a super-2 number, since 2×118263042² = 27972294206187528, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 118262997 and 118263015.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3285067 + ... + 3285102.

Almost surely, 2^118263042 is an apocalyptic number.

118263042 is an abundant number, since it is smaller than the sum of its proper divisors (137973588).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

118263042 is a wasteful number, since it uses less digits than its factorization.

118263042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6570177 (or 6570174 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 118263042 is about 10874.8812407309. The cubic root of 118263042 is about 490.8510020866.

The spelling of 118263042 in words is "one hundred eighteen million, two hundred sixty-three thousand, forty-two".