42323454 has 12 divisors (see below), whose sum is σ = 91700856. Its totient is φ = 14107812.

The previous prime is 42323423. The next prime is 42323459. The reversal of 42323454 is 45432324.

42323454 is a `hidden beast` number, since 423 + 234 + 5 + 4 = 666.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42323459) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1175634 + ... + 1175669.

It is an arithmetic number, because the mean of its divisors is an integer number (7641738).

Almost surely, 2^42323454 is an apocalyptic number.

42323454 is an abundant number, since it is smaller than the sum of its proper divisors (49377402).

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

42323454 is a wasteful number, since it uses less digits than its factorization.

42323454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2351311 (or 2351308 counting only the distinct ones).

The product of its digits is 11520, while the sum is 27.

The square root of 42323454 is about 6505.6478539804. The cubic root of 42323454 is about 348.4927126902.

Adding to 42323454 its reverse (45432324), we get a palindrome (87755778).

The spelling of 42323454 in words is "forty-two million, three hundred twenty-three thousand, four hundred fifty-four".