1167742 has 8 divisors (see below), whose sum is σ = 1767456. Its totient is φ = 578592.

The previous prime is 1167731. The next prime is 1167763. The reversal of 1167742 is 2477611.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1167742.

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, 2358 + ... + 2809.

It is an arithmetic number, because the mean of its divisors is an integer number (220932).

2^1167742 is an apocalyptic number.

1167742 is a deficient number, since it is larger than the sum of its proper divisors (599714).

1167742 is a wasteful number, since it uses less digits than its factorization.

1167742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5282.

The product of its digits is 2352, while the sum is 28.

The square root of 1167742 is about 1080.6211176911. The cubic root of 1167742 is about 105.3049938003.

The spelling of 1167742 in words is "one million, one hundred sixty-seven thousand, seven hundred forty-two".