928742 has 4 divisors (see below), whose sum is σ = 1393116. Its totient is φ = 464370.

The previous prime is 928703. The next prime is 928769. The reversal of 928742 is 247829.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 928699 and 928708.

It is a congruent number.

It is an unprimeable number.

928742 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 as a sum of consecutive naturals, namely, 232184 + ... + 232187.

It is an arithmetic number, because the mean of its divisors is an integer number (348279).

2⁹²⁸⁷⁴² is an apocalyptic number.

928742 is a deficient number, since it is larger than the sum of its proper divisors (464374).

928742 is a wasteful number, since it uses less digits than its factorization.

928742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 464373.

The product of its digits is 8064, while the sum is 32.

The square root of 928742 is about 963.7126127638. The cubic root of 928742 is about 97.5659689426.

The spelling of 928742 in words is "nine hundred twenty-eight thousand, seven hundred forty-two".