912042 has 24 divisors (see below), whose sum is σ = 2062944. Its totient is φ = 290664.

The previous prime is 912031. The next prime is 912047. The reversal of 912042 is 240219.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (912047) by changing a digit.

912042 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 688 + ... + 1515.

It is an arithmetic number, because the mean of its divisors is an integer number (85956).

2⁹¹²⁰⁴² is an apocalyptic number.

912042 is an abundant number, since it is smaller than the sum of its proper divisors (1150902).

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

912042 is a wasteful number, since it uses less digits than its factorization.

912042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2234 (or 2231 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 912042 is about 955.0089004821. The cubic root of 912042 is about 96.9776403629.

The spelling of 912042 in words is "nine hundred twelve thousand, forty-two".