42323460 has 48 divisors (see below), whose sum is σ = 120019200. Its totient is φ = 11142144.

The previous prime is 42323459. The next prime is 42323467. The reversal of 42323460 is 6432324.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 42323460.

It is not an unprimeable number, because it can be changed into a prime (42323467) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 276 + ... + 9204.

It is an arithmetic number, because the mean of its divisors is an integer number (2500400).

Almost surely, 2^42323460 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42323460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60009600).

42323460 is an abundant number, since it is smaller than the sum of its proper divisors (77695740).

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

42323460 is a wasteful number, since it uses less digits than its factorization.

42323460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9020 (or 9018 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 42323460 is about 6505.6483151182. The cubic root of 42323460 is about 348.4927291582.

Adding to 42323460 its reverse (6432324), we get a palindrome (48755784).

The spelling of 42323460 in words is "forty-two million, three hundred twenty-three thousand, four hundred sixty".