930042 has 20 divisors (see below), whose sum is σ = 2084346. Its totient is φ = 309960.

The previous prime is 930011. The next prime is 930043. The reversal of 930042 is 240039.

It can be written as a sum of positive squares in only one way, i.e., 793881 + 136161 = 891^2 + 369^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 929997 and 930024.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 930042.

It is not an unprimeable number, because it can be changed into a prime (930043) by changing a digit.

930042 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 (11) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 2709 + ... + 3032.

2⁹³⁰⁰⁴² is an apocalyptic number.

930042 is an abundant number, since it is smaller than the sum of its proper divisors (1154304).

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

930042 is a wasteful number, since it uses less digits than its factorization.

930042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5755 (or 5746 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 930042 is about 964.3868518390. The cubic root of 930042 is about 97.6114701426.

The spelling of 930042 in words is "nine hundred thirty thousand, forty-two".