1116777742 has 8 divisors (see below), whose sum is σ = 1748000016. Its totient is φ = 534111072.

The previous prime is 1116777737. The next prime is 1116777773. The reversal of 1116777742 is 2477776111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12138843 + ... + 12138934.

It is an arithmetic number, because the mean of its divisors is an integer number (218500002).

Almost surely, 2^1116777742 is an apocalyptic number.

1116777742 is a deficient number, since it is larger than the sum of its proper divisors (631222274).

1116777742 is a wasteful number, since it uses less digits than its factorization.

1116777742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24277802.

The product of its digits is 115248, while the sum is 43.

The square root of 1116777742 is about 33418.2246985084. The cubic root of 1116777742 is about 1037.5019378103.

The spelling of 1116777742 in words is "one billion, one hundred sixteen million, seven hundred seventy-seven thousand, seven hundred forty-two".