9140242 has 8 divisors (see below), whose sum is σ = 13723776. Its totient is φ = 4565652.

The previous prime is 9140239. The next prime is 9140267. The reversal of 9140242 is 2420419.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1723 + ... + 4609.

It is an arithmetic number, because the mean of its divisors is an integer number (1715472).

Almost surely, 2^9140242 is an apocalyptic number.

9140242 is a deficient number, since it is larger than the sum of its proper divisors (4583534).

9140242 is a wasteful number, since it uses less digits than its factorization.

9140242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4472.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 9140242 is about 3023.2833145440. The cubic root of 9140242 is about 209.0832448471.

The spelling of 9140242 in words is "nine million, one hundred forty thousand, two hundred forty-two".