118940379 has 4 divisors (see below), whose sum is σ = 158587176. Its totient is φ = 79293584.

The previous prime is 118940377. The next prime is 118940387. The reversal of 118940379 is 973049811.

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: 973049811 = 3 ⋅324349937.

It is a cyclic number.

It is not a de Polignac number, because 118940379 - 2¹ = 118940377 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 118940379.

It is not an unprimeable number, because it can be changed into a prime (118940377) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19823394 + ... + 19823399.

It is an arithmetic number, because the mean of its divisors is an integer number (39646794).

Almost surely, 2^118940379 is an apocalyptic number.

118940379 is a deficient number, since it is larger than the sum of its proper divisors (39646797).

118940379 is an equidigital number, since it uses as much as digits as its factorization.

118940379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39646796.

The product of its (nonzero) digits is 54432, while the sum is 42.

The square root of 118940379 is about 10905.9790482102. The cubic root of 118940379 is about 491.7863149328.

The spelling of 118940379 in words is "one hundred eighteen million, nine hundred forty thousand, three hundred seventy-nine".