115892442 has 24 divisors (see below), whose sum is σ = 251331444. Its totient is φ = 38595264.

The previous prime is 115892429. The next prime is 115892509. The reversal of 115892442 is 244298511.

115892442 is a `hidden beast` number, since 11 + 589 + 24 + 42 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 84989961 + 30902481 = 9219^2 + 5559^2 .

It is a super-2 number, since 2×115892442² = 26862116225446728, which contains 22 as substring.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 115892397 and 115892406.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23548 + ... + 28040.

Almost surely, 2^115892442 is an apocalyptic number.

115892442 is an abundant number, since it is smaller than the sum of its proper divisors (135439002).

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

115892442 is a wasteful number, since it uses less digits than its factorization.

115892442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5934 (or 5931 counting only the distinct ones).

The product of its digits is 23040, while the sum is 36.

The square root of 115892442 is about 10765.3352014696. The cubic root of 115892442 is about 487.5491137895.

The spelling of 115892442 in words is "one hundred fifteen million, eight hundred ninety-two thousand, four hundred forty-two".