9164242 has 8 divisors (see below), whose sum is σ = 13766796. Its totient is φ = 4575312.

The previous prime is 9164231. The next prime is 9164249. The reversal of 9164242 is 2424619.

It can be written as a sum of positive squares in 2 ways, for example, as 8814961 + 349281 = 2969^2 + 591^2 .

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 9164242.

It is not an unprimeable number, because it can be changed into a prime (9164249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1513 + ... + 4540.

Almost surely, 2^9164242 is an apocalyptic number.

9164242 is the 1514-th decagonal number.

9164242 is a deficient number, since it is larger than the sum of its proper divisors (4602554).

9164242 is a wasteful number, since it uses less digits than its factorization.

9164242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6812.

The product of its digits is 3456, while the sum is 28.

The square root of 9164242 is about 3027.2499070939. The cubic root of 9164242 is about 209.2660850924.

The spelling of 9164242 in words is "nine million, one hundred sixty-four thousand, two hundred forty-two".