118437242 has 16 divisors (see below), whose sum is σ = 221493312. Its totient is φ = 46144320.

The previous prime is 118437239. The next prime is 118437251. The reversal of 118437242 is 242734811.

It is a junction number, because it is equal to n+sod(n) for n = 118437199 and 118437208.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 384383 + ... + 384690.

It is an arithmetic number, because the mean of its divisors is an integer number (13843332).

Almost surely, 2^118437242 is an apocalyptic number.

118437242 is a deficient number, since it is larger than the sum of its proper divisors (103056070).

118437242 is a wasteful number, since it uses less digits than its factorization.

118437242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 769093.

The product of its digits is 10752, while the sum is 32.

The square root of 118437242 is about 10882.8875763742. The cubic root of 118437242 is about 491.0918896714.

The spelling of 118437242 in words is "one hundred eighteen million, four hundred thirty-seven thousand, two hundred forty-two".