918116842 has 16 divisors (see below), whose sum is σ = 1388016000. Its totient is φ = 455452240.

The previous prime is 918116831. The next prime is 918116851. The reversal of 918116842 is 248611819.

It is a junction number, because it is equal to n+sod(n) for n = 918116795 and 918116804.

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, 449259 + ... + 451297.

It is an arithmetic number, because the mean of its divisors is an integer number (86751000).

Almost surely, 2^918116842 is an apocalyptic number.

918116842 is a deficient number, since it is larger than the sum of its proper divisors (469899158).

918116842 is a wasteful number, since it uses less digits than its factorization.

918116842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3701.

The product of its digits is 27648, while the sum is 40.

The square root of 918116842 is about 30300.4429340563. The cubic root of 918116842 is about 971.9247720460.

The spelling of 918116842 in words is "nine hundred eighteen million, one hundred sixteen thousand, eight hundred forty-two".