9479642 has 8 divisors (see below), whose sum is σ = 15055956. Its totient is φ = 4460992.

The previous prime is 9479641. The next prime is 9479647. The reversal of 9479642 is 2469749.

It can be written as a sum of positive squares in 2 ways, for example, as 9186961 + 292681 = 3031^2 + 541^2 .

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

It is a super-2 number, since 2×9479642² = 179727224896328, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 9479642.

It is not an unprimeable number, because it can be changed into a prime (9479641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 139373 + ... + 139440.

Almost surely, 2^9479642 is an apocalyptic number.

9479642 is a deficient number, since it is larger than the sum of its proper divisors (5576314).

9479642 is a wasteful number, since it uses less digits than its factorization.

9479642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278832.

The product of its digits is 108864, while the sum is 41.

The square root of 9479642 is about 3078.9027266219. The cubic root of 9479642 is about 211.6397852347.

The spelling of 9479642 in words is "nine million, four hundred seventy-nine thousand, six hundred forty-two".