42829234 has 12 divisors (see below), whose sum is σ = 74732814. Its totient is φ = 18355344.

The previous prime is 42829231. The next prime is 42829277. The reversal of 42829234 is 43292824.

42829234 is nontrivially palindromic in base 5.

It can be written as a sum of positive squares in only one way, i.e., 42289009 + 540225 = 6503^2 + 735^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 42829234.

It is not an unprimeable number, because it can be changed into a prime (42829231) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 218419 + ... + 218614.

Almost surely, 2^42829234 is an apocalyptic number.

42829234 is a deficient number, since it is larger than the sum of its proper divisors (31903580).

42829234 is a wasteful number, since it uses less digits than its factorization.

42829234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 437049 (or 437042 counting only the distinct ones).

The product of its digits is 27648, while the sum is 34.

The square root of 42829234 is about 6544.4047857693. The cubic root of 42829234 is about 349.8754223302.

The spelling of 42829234 in words is "forty-two million, eight hundred twenty-nine thousand, two hundred thirty-four".