42234464 has 24 divisors (see below), whose sum is σ = 85398768. Its totient is φ = 20545920.

The previous prime is 42234461. The next prime is 42234487. The reversal of 42234464 is 46443224.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42234461) 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, 16652 + ... + 19019.

It is an arithmetic number, because the mean of its divisors is an integer number (3558282).

Almost surely, 2^42234464 is an apocalyptic number.

It is an amenable number.

42234464 is an abundant number, since it is smaller than the sum of its proper divisors (43164304).

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

42234464 is a wasteful number, since it uses less digits than its factorization.

42234464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35718 (or 35710 counting only the distinct ones).

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

The square root of 42234464 is about 6498.8048131945. The cubic root of 42234464 is about 348.2482924401.

Adding to 42234464 its reverse (46443224), we get a palindrome (88677688).

The spelling of 42234464 in words is "forty-two million, two hundred thirty-four thousand, four hundred sixty-four".