1667113242 has 16 divisors (see below), whose sum is σ = 3338287680. Its totient is φ = 555027552.

The previous prime is 1667113237. The next prime is 1667113249. The reversal of 1667113242 is 2423117661.

It is not an unprimeable number, because it can be changed into a prime (1667113249) 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, 163867 + ... + 173742.

It is an arithmetic number, because the mean of its divisors is an integer number (208642980).

Almost surely, 2^1667113242 is an apocalyptic number.

1667113242 is an abundant number, since it is smaller than the sum of its proper divisors (1671174438).

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

1667113242 is a wasteful number, since it uses less digits than its factorization.

1667113242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 338437.

The product of its digits is 12096, while the sum is 33.

The square root of 1667113242 is about 40830.2980885518. The cubic root of 1667113242 is about 1185.7369867610.

The spelling of 1667113242 in words is "one billion, six hundred sixty-seven million, one hundred thirteen thousand, two hundred forty-two".