118273042 has 4 divisors (see below), whose sum is σ = 177409566. Its totient is φ = 59136520.

The previous prime is 118273031. The next prime is 118273073. The reversal of 118273042 is 240372811.

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

It can be written as a sum of positive squares in only one way, i.e., 88341201 + 29931841 = 9399^2 + 5471^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 118273042.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29568259 + ... + 29568262.

Almost surely, 2^118273042 is an apocalyptic number.

118273042 is a deficient number, since it is larger than the sum of its proper divisors (59136524).

118273042 is an equidigital number, since it uses as much as digits as its factorization.

118273042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59136523.

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 118273042 is about 10875.3410061478. The cubic root of 118273042 is about 490.8648367037.

The spelling of 118273042 in words is "one hundred eighteen million, two hundred seventy-three thousand, forty-two".