9392742 has 12 divisors (see below), whose sum is σ = 20350980. Its totient is φ = 3130908.

The previous prime is 9392729. The next prime is 9392749. The reversal of 9392742 is 2472939.

9392742 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 9392697 and 9392706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9392749) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 260892 + ... + 260927.

It is an arithmetic number, because the mean of its divisors is an integer number (1695915).

Almost surely, 2^9392742 is an apocalyptic number.

9392742 is an abundant number, since it is smaller than the sum of its proper divisors (10958238).

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

9392742 is a wasteful number, since it uses less digits than its factorization.

9392742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 521827 (or 521824 counting only the distinct ones).

The product of its digits is 27216, while the sum is 36.

The square root of 9392742 is about 3064.7580654923. The cubic root of 9392742 is about 210.9910974584.

The spelling of 9392742 in words is "nine million, three hundred ninety-two thousand, seven hundred forty-two".