42222036 has 24 divisors (see below), whose sum is σ = 98685664. Its totient is φ = 14050080.

The previous prime is 42222023. The next prime is 42222041. The reversal of 42222036 is 63022224.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5271 + ... + 10593.

Almost surely, 2^42222036 is an apocalyptic number.

It is an amenable number.

42222036 is an abundant number, since it is smaller than the sum of its proper divisors (56463628).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42222036 is a wasteful number, since it uses less digits than its factorization.

42222036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5991 (or 5989 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 42222036 is about 6497.8485670259. The cubic root of 42222036 is about 348.2141303367.

The spelling of 42222036 in words is "forty-two million, two hundred twenty-two thousand, thirty-six".