9242742 has 16 divisors (see below), whose sum is σ = 18677232. Its totient is φ = 3048960.

The previous prime is 9242741. The next prime is 9242791. The reversal of 9242742 is 2472429.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9242741) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7359 + ... + 8522.

It is an arithmetic number, because the mean of its divisors is an integer number (1167327).

Almost surely, 2^9242742 is an apocalyptic number.

9242742 is an abundant number, since it is smaller than the sum of its proper divisors (9434490).

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

9242742 is a wasteful number, since it uses less digits than its factorization.

9242742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15983.

The product of its digits is 8064, while the sum is 30.

The square root of 9242742 is about 3040.1878231451. The cubic root of 9242742 is about 209.8619046737.

The spelling of 9242742 in words is "nine million, two hundred forty-two thousand, seven hundred forty-two".