42434264 has 48 divisors (see below), whose sum is σ = 85737120. Its totient is φ = 19673280.

The previous prime is 42434237. The next prime is 42434269. The reversal of 42434264 is 46243424.

It is a super-2 number, since 2×42434264² = 3601333522443392, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42434269) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 156449 + ... + 156719.

It is an arithmetic number, because the mean of its divisors is an integer number (1786190).

Almost surely, 2^42434264 is an apocalyptic number.

It is an amenable number.

42434264 is an abundant number, since it is smaller than the sum of its proper divisors (43302856).

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

42434264 is a wasteful number, since it uses less digits than its factorization.

42434264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 360 (or 333 counting only the distinct ones).

The product of its digits is 18432, while the sum is 29.

The square root of 42434264 is about 6514.1587330982. The cubic root of 42434264 is about 348.7965853760.

Adding to 42434264 its reverse (46243424), we get a palindrome (88677688).

The spelling of 42434264 in words is "forty-two million, four hundred thirty-four thousand, two hundred sixty-four".