42286234 has 8 divisors (see below), whose sum is σ = 65616660. Its totient is φ = 20414016.

The previous prime is 42286219. The next prime is 42286271. The reversal of 42286234 is 43268224.

It can be written as a sum of positive squares in 2 ways, for example, as 39100009 + 3186225 = 6253^2 + 1785^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 42286196 and 42286205.

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, 364479 + ... + 364594.

Almost surely, 2^42286234 is an apocalyptic number.

42286234 is a deficient number, since it is larger than the sum of its proper divisors (23330426).

42286234 is a wasteful number, since it uses less digits than its factorization.

42286234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 729104.

The product of its digits is 18432, while the sum is 31.

The square root of 42286234 is about 6502.7866334365. The cubic root of 42286234 is about 348.3905258278.

The spelling of 42286234 in words is "forty-two million, two hundred eighty-six thousand, two hundred thirty-four".