1117193442 has 16 divisors (see below), whose sum is σ = 2234900160. Its totient is φ = 372312272.

The previous prime is 1117193417. The next prime is 1117193447. The reversal of 1117193442 is 2443917111.

It is not an unprimeable number, because it can be changed into a prime (1117193447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10588 + ... + 48440.

It is an arithmetic number, because the mean of its divisors is an integer number (139681260).

Almost surely, 2^1117193442 is an apocalyptic number.

1117193442 is an abundant number, since it is smaller than the sum of its proper divisors (1117706718).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1117193442 is a wasteful number, since it uses less digits than its factorization.

1117193442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42777.

The product of its digits is 6048, while the sum is 33.

The square root of 1117193442 is about 33424.4437799644. The cubic root of 1117193442 is about 1037.6306521871.

The spelling of 1117193442 in words is "one billion, one hundred seventeen million, one hundred ninety-three thousand, four hundred forty-two".