115057342 has 4 divisors (see below), whose sum is σ = 172586016. Its totient is φ = 57528670.

The previous prime is 115057333. The next prime is 115057351. The reversal of 115057342 is 243750511.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 243750511 = 857 ⋅284423.

It is an interprime number because it is at equal distance from previous prime (115057333) and next prime (115057351).

It is a self number, because there is not a number n which added to its sum of digits gives 115057342.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28764334 + ... + 28764337.

It is an arithmetic number, because the mean of its divisors is an integer number (43146504).

Almost surely, 2^115057342 is an apocalyptic number.

115057342 is a deficient number, since it is larger than the sum of its proper divisors (57528674).

115057342 is an equidigital number, since it uses as much as digits as its factorization.

115057342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57528673.

The product of its (nonzero) digits is 4200, while the sum is 28.

The square root of 115057342 is about 10726.4785461026. The cubic root of 115057342 is about 486.3752260392.

The spelling of 115057342 in words is "one hundred fifteen million, fifty-seven thousand, three hundred forty-two".