9028742 has 8 divisors (see below), whose sum is σ = 14132016. Its totient is φ = 4318072.

The previous prime is 9028741. The next prime is 9028757. The reversal of 9028742 is 2478209.

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

It is a junction number, because it is equal to n+sod(n) for n = 9028699 and 9028708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9028741) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 98093 + ... + 98184.

It is an arithmetic number, because the mean of its divisors is an integer number (1766502).

Almost surely, 2^9028742 is an apocalyptic number.

9028742 is a deficient number, since it is larger than the sum of its proper divisors (5103274).

9028742 is a wasteful number, since it uses less digits than its factorization.

9028742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196302.

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

The square root of 9028742 is about 3004.7865148792. The cubic root of 9028742 is about 208.2295757824.

The spelling of 9028742 in words is "nine million, twenty-eight thousand, seven hundred forty-two".