42324402 has 8 divisors (see below), whose sum is σ = 84648816. Its totient is φ = 14108132.

The previous prime is 42324389. The next prime is 42324409. The reversal of 42324402 is 20442324.

It is a sphenic number, since it is the product of 3 distinct primes.

42324402 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (42324409) 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, 3527028 + ... + 3527039.

It is an arithmetic number, because the mean of its divisors is an integer number (10581102).

Almost surely, 2^42324402 is an apocalyptic number.

42324402 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

42324402 is a wasteful number, since it uses less digits than its factorization.

42324402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7054072.

The product of its (nonzero) digits is 1536, while the sum is 21.

The square root of 42324402 is about 6505.7207133415. The cubic root of 42324402 is about 348.4953146252.

Adding to 42324402 its reverse (20442324), we get a palindrome (62766726).

The spelling of 42324402 in words is "forty-two million, three hundred twenty-four thousand, four hundred two".