1167707442 has 64 divisors (see below), whose sum is σ = 2645913600. Its totient is φ = 340353600.

The previous prime is 1167707399. The next prime is 1167707449. The reversal of 1167707442 is 2447077611.

It is a self number, because there is not a number n which added to its sum of digits gives 1167707442.

It is not an unprimeable number, because it can be changed into a prime (1167707449) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 352309 + ... + 355607.

It is an arithmetic number, because the mean of its divisors is an integer number (41342400).

Almost surely, 2^1167707442 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1167707442, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1322956800).

1167707442 is an abundant number, since it is smaller than the sum of its proper divisors (1478206158).

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

1167707442 is a wasteful number, since it uses less digits than its factorization.

1167707442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3519.

The product of its (nonzero) digits is 65856, while the sum is 39.

The square root of 1167707442 is about 34171.7345477223. The cubic root of 1167707442 is about 1053.0395499612.

The spelling of 1167707442 in words is "one billion, one hundred sixty-seven million, seven hundred seven thousand, four hundred forty-two".