4293442 has 8 divisors (see below), whose sum is σ = 6465996. Its totient is φ = 2138112.

The previous prime is 4293437. The next prime is 4293451. The reversal of 4293442 is 2443924.

It can be written as a sum of positive squares in 2 ways, for example, as 3606201 + 687241 = 1899^2 + 829^2 .

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

It is a d-powerful number, because it can be written as 4³ + 2⁵ + 9 + 3⁶ + 4⁸ + 4¹¹ + 2¹⁵ .

It is a self number, because there is not a number n which added to its sum of digits gives 4293442.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3663 + ... + 4690.

Almost surely, 2^4293442 is an apocalyptic number.

4293442 is a deficient number, since it is larger than the sum of its proper divisors (2172554).

4293442 is a wasteful number, since it uses less digits than its factorization.

4293442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8612.

The product of its digits is 6912, while the sum is 28.

The square root of 4293442 is about 2072.0622577519. The cubic root of 4293442 is about 162.5306230256.

The spelling of 4293442 in words is "four million, two hundred ninety-three thousand, four hundred forty-two".