42884234 has 8 divisors (see below), whose sum is σ = 68110308. Its totient is φ = 20180800.

The previous prime is 42884227. The next prime is 42884239. The reversal of 42884234 is 43248824.

It is a happy number.

42884234 is nontrivially palindromic in base 5.

It can be written as a sum of positive squares in 2 ways, for example, as 42863209 + 21025 = 6547^2 + 145^2 .

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 = 42884194 and 42884203.

It is not an unprimeable number, because it can be changed into a prime (42884239) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 630617 + ... + 630684.

Almost surely, 2^42884234 is an apocalyptic number.

42884234 is a deficient number, since it is larger than the sum of its proper divisors (25226074).

42884234 is a wasteful number, since it uses less digits than its factorization.

42884234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1261320.

The product of its digits is 49152, while the sum is 35.

The square root of 42884234 is about 6548.6055004100. The cubic root of 42884234 is about 350.0251247270.

The spelling of 42884234 in words is "forty-two million, eight hundred eighty-four thousand, two hundred thirty-four".