115822742 has 16 divisors (see below), whose sum is σ = 198761472. Its totient is φ = 49586280.

The previous prime is 115822741. The next prime is 115822757. The reversal of 115822742 is 247228511.

It is a super-5 number, since 5×115822742⁵ (a number of 42 digits) contains 55555 as substring. Note that it is a super-d number also for d = 3.

It is a junction number, because it is equal to n+sod(n) for n = 115822699 and 115822708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115822741) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11483 + ... + 19065.

It is an arithmetic number, because the mean of its divisors is an integer number (12422592).

Almost surely, 2^115822742 is an apocalyptic number.

115822742 is a deficient number, since it is larger than the sum of its proper divisors (82938730).

115822742 is a wasteful number, since it uses less digits than its factorization.

115822742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8683.

The product of its digits is 8960, while the sum is 32.

The square root of 115822742 is about 10762.0974721473. The cubic root of 115822742 is about 487.4513536381.

The spelling of 115822742 in words is "one hundred fifteen million, eight hundred twenty-two thousand, seven hundred forty-two".