42223862 has 4 divisors (see below), whose sum is σ = 63335796. Its totient is φ = 21111930.

The previous prime is 42223823. The next prime is 42223873. The reversal of 42223862 is 26832224.

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, 10555964 + ... + 10555967.

It is an arithmetic number, because the mean of its divisors is an integer number (15833949).

Almost surely, 2^42223862 is an apocalyptic number.

42223862 is a deficient number, since it is larger than the sum of its proper divisors (21111934).

42223862 is a wasteful number, since it uses less digits than its factorization.

42223862 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21111933.

The product of its digits is 9216, while the sum is 29.

The square root of 42223862 is about 6497.9890735519. The cubic root of 42223862 is about 348.2191500681.

The spelling of 42223862 in words is "forty-two million, two hundred twenty-three thousand, eight hundred sixty-two".