42243302 has 4 divisors (see below), whose sum is σ = 63364956. Its totient is φ = 21121650.

The previous prime is 42243281. The next prime is 42243337. The reversal of 42243302 is 20334224.

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

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 as a sum of consecutive naturals, namely, 10560824 + ... + 10560827.

It is an arithmetic number, because the mean of its divisors is an integer number (15841239).

Almost surely, 2^42243302 is an apocalyptic number.

42243302 is a deficient number, since it is larger than the sum of its proper divisors (21121654).

42243302 is a wasteful number, since it uses less digits than its factorization.

42243302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21121653.

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 42243302 is about 6499.4847488089. The cubic root of 42243302 is about 348.2725822692.

Adding to 42243302 its reverse (20334224), we get a palindrome (62577526).

The spelling of 42243302 in words is "forty-two million, two hundred forty-three thousand, three hundred two".