118741438 has 4 divisors (see below), whose sum is σ = 178112160. Its totient is φ = 59370718.

The previous prime is 118741429. The next prime is 118741459. The reversal of 118741438 is 834147811.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 118741397 and 118741406.

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, 29685358 + ... + 29685361.

It is an arithmetic number, because the mean of its divisors is an integer number (44528040).

Almost surely, 2^118741438 is an apocalyptic number.

118741438 is a deficient number, since it is larger than the sum of its proper divisors (59370722).

118741438 is an equidigital number, since it uses as much as digits as its factorization.

118741438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59370721.

The product of its digits is 21504, while the sum is 37.

The square root of 118741438 is about 10896.8545002675. The cubic root of 118741438 is about 491.5119728344.

The spelling of 118741438 in words is "one hundred eighteen million, seven hundred forty-one thousand, four hundred thirty-eight".