42286224 has 40 divisors (see below), whose sum is σ = 109744960. Its totient is φ = 14030208.

The previous prime is 42286219. The next prime is 42286271. The reversal of 42286224 is 42268224.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 42286191 and 42286200.

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, 9069 + ... + 12915.

It is an arithmetic number, because the mean of its divisors is an integer number (2743624).

Almost surely, 2^42286224 is an apocalyptic number.

It is an amenable number.

42286224 is an abundant number, since it is smaller than the sum of its proper divisors (67458736).

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

42286224 is a wasteful number, since it uses less digits than its factorization.

42286224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4087 (or 4081 counting only the distinct ones).

The product of its digits is 12288, while the sum is 30.

The square root of 42286224 is about 6502.7858645353. The cubic root of 42286224 is about 348.3904983649.

The spelling of 42286224 in words is "forty-two million, two hundred eighty-six thousand, two hundred twenty-four".