42323254 has 4 divisors (see below), whose sum is σ = 63484884. Its totient is φ = 21161626.

The previous prime is 42323249. The next prime is 42323257. The reversal of 42323254 is 45232324.

42323254 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42323257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10580812 + ... + 10580815.

It is an arithmetic number, because the mean of its divisors is an integer number (15871221).

Almost surely, 2^42323254 is an apocalyptic number.

42323254 is a deficient number, since it is larger than the sum of its proper divisors (21161630).

42323254 is a wasteful number, since it uses less digits than its factorization.

42323254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21161629.

The product of its digits is 5760, while the sum is 25.

The square root of 42323254 is about 6505.6324827030. The cubic root of 42323254 is about 348.4921637538.

Adding to 42323254 its reverse (45232324), we get a palindrome (87555578).

The spelling of 42323254 in words is "forty-two million, three hundred twenty-three thousand, two hundred fifty-four".