373875115 has 4 divisors (see below), whose sum is σ = 448650144. Its totient is φ = 299100088.

The previous prime is 373875107. The next prime is 373875127. The reversal of 373875115 is 511578373.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 511578373 = 1109 ⋅461297.

It is a cyclic number.

It is not a de Polignac number, because 373875115 - 2³ = 373875107 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37387507 + ... + 37387516.

It is an arithmetic number, because the mean of its divisors is an integer number (112162536).

Almost surely, 2^373875115 is an apocalyptic number.

373875115 is a deficient number, since it is larger than the sum of its proper divisors (74775029).

373875115 is an equidigital number, since it uses as much as digits as its factorization.

373875115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74775028.

The product of its digits is 88200, while the sum is 40.

The square root of 373875115 is about 19335.8505114205. The cubic root of 373875115 is about 720.4030119023.

The spelling of 373875115 in words is "three hundred seventy-three million, eight hundred seventy-five thousand, one hundred fifteen".