9427042 has 8 divisors (see below), whose sum is σ = 14286636. Its totient is φ = 4664832.

The previous prime is 9427039. The next prime is 9427043. The reversal of 9427042 is 2407249.

9427042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 9418761 + 8281 = 3069^2 + 91^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 9427042.

It is not an unprimeable number, because it can be changed into a prime (9427043) 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, 24103 + ... + 24490.

Almost surely, 2^9427042 is an apocalyptic number.

9427042 is a deficient number, since it is larger than the sum of its proper divisors (4859594).

9427042 is a wasteful number, since it uses less digits than its factorization.

9427042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48692.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 9427042 is about 3070.3488401157. The cubic root of 9427042 is about 211.2476147858.

It can be divided in two parts, 9 and 427042, that multiplied together give a triangular number (3843378 = T₂₇₇₂).

The spelling of 9427042 in words is "nine million, four hundred twenty-seven thousand, forty-two".