42044302 has 8 divisors (see below), whose sum is σ = 66385800. Its totient is φ = 19915704.

The previous prime is 42044297. The next prime is 42044323. The reversal of 42044302 is 20344024.

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

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a self number, because there is not a number n which added to its sum of digits gives 42044302.

It is a congruent number.

It is an unprimeable number.

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, 553177 + ... + 553252.

It is an arithmetic number, because the mean of its divisors is an integer number (8298225).

Almost surely, 2^42044302 is an apocalyptic number.

42044302 is a deficient number, since it is larger than the sum of its proper divisors (24341498).

42044302 is a wasteful number, since it uses less digits than its factorization.

42044302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1106450.

The product of its (nonzero) digits is 768, while the sum is 19.

The square root of 42044302 is about 6484.1577710602. The cubic root of 42044302 is about 347.7248397418.

Adding to 42044302 its reverse (20344024), we get a palindrome (62388326).

The spelling of 42044302 in words is "forty-two million, forty-four thousand, three hundred two".