42324774 has 8 divisors (see below), whose sum is σ = 84649560. Its totient is φ = 14108256.

The previous prime is 42324773. The next prime is 42324797. The reversal of 42324774 is 47742324.

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

42324774 is an admirable number.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42324773) 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, 3527059 + ... + 3527070.

It is an arithmetic number, because the mean of its divisors is an integer number (10581195).

Almost surely, 2^42324774 is an apocalyptic number.

42324774 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.

42324774 is a wasteful number, since it uses less digits than its factorization.

42324774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7054134.

The product of its digits is 37632, while the sum is 33.

The square root of 42324774 is about 6505.7493035007. The cubic root of 42324774 is about 348.4963356270.

The spelling of 42324774 in words is "forty-two million, three hundred twenty-four thousand, seven hundred seventy-four".