42204286 has 8 divisors (see below), whose sum is σ = 63695304. Its totient is φ = 20972520.

The previous prime is 42204277. The next prime is 42204373. The reversal of 42204286 is 68240224.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

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, 64405 + ... + 65056.

It is an arithmetic number, because the mean of its divisors is an integer number (7961913).

Almost surely, 2^42204286 is an apocalyptic number.

42204286 is a deficient number, since it is larger than the sum of its proper divisors (21491018).

42204286 is a wasteful number, since it uses less digits than its factorization.

42204286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129626.

The product of its (nonzero) digits is 6144, while the sum is 28.

The square root of 42204286 is about 6496.4825867542. The cubic root of 42204286 is about 348.1653274861.

The spelling of 42204286 in words is "forty-two million, two hundred four thousand, two hundred eighty-six".