912742 has 8 divisors (see below), whose sum is σ = 1402632. Its totient is φ = 445200.

The previous prime is 912727. The next prime is 912763. The reversal of 912742 is 247219.

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

It is a congruent number.

It is an unprimeable number.

912742 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5484 + ... + 5647.

It is an arithmetic number, because the mean of its divisors is an integer number (175329).

2⁹¹²⁷⁴² is an apocalyptic number.

912742 is a deficient number, since it is larger than the sum of its proper divisors (489890).

912742 is a wasteful number, since it uses less digits than its factorization.

912742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11174.

The product of its digits is 1008, while the sum is 25.

The square root of 912742 is about 955.3753189192. The cubic root of 912742 is about 97.0024444065.

The spelling of 912742 in words is "nine hundred twelve thousand, seven hundred forty-two".