42223436 has 12 divisors (see below), whose sum is σ = 74473728. Its totient is φ = 20945232.

The previous prime is 42223429. The next prime is 42223513. The reversal of 42223436 is 63432224.

It is a zygodrome in base 3.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41051 + ... + 42066.

It is an arithmetic number, because the mean of its divisors is an integer number (6206144).

Almost surely, 2^42223436 is an apocalyptic number.

It is an amenable number.

42223436 is a deficient number, since it is larger than the sum of its proper divisors (32250292).

42223436 is a wasteful number, since it uses less digits than its factorization.

42223436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83248 (or 83246 counting only the distinct ones).

The product of its digits is 6912, while the sum is 26.

The square root of 42223436 is about 6497.9562940974. The cubic root of 42223436 is about 348.2179789937.

The spelling of 42223436 in words is "forty-two million, two hundred twenty-three thousand, four hundred thirty-six".