9427442 has 4 divisors (see below), whose sum is σ = 14141166. Its totient is φ = 4713720.

The previous prime is 9427427. The next prime is 9427459. The reversal of 9427442 is 2447249.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 5851561 + 3575881 = 2419^2 + 1891^2 .

It is a junction number, because it is equal to n+sod(n) for n = 9427399 and 9427408.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2356859 + ... + 2356862.

Almost surely, 2^9427442 is an apocalyptic number.

9427442 is a deficient number, since it is larger than the sum of its proper divisors (4713724).

9427442 is a wasteful number, since it uses less digits than its factorization.

9427442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4713723.

The product of its digits is 16128, while the sum is 32.

The square root of 9427442 is about 3070.4139786029. The cubic root of 9427442 is about 211.2506025682.

The spelling of 9427442 in words is "nine million, four hundred twenty-seven thousand, four hundred forty-two".