42524454 has 32 divisors (see below), whose sum is σ = 99187200. Its totient is φ = 12149256.

The previous prime is 42524453. The next prime is 42524459. The reversal of 42524454 is 45442524.

42524454 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42524453) 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 in 15 ways as a sum of consecutive naturals, for example, 8274 + ... + 12389.

It is an arithmetic number, because the mean of its divisors is an integer number (3099600).

Almost surely, 2^42524454 is an apocalyptic number.

42524454 is an abundant number, since it is smaller than the sum of its proper divisors (56662746).

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

42524454 is a wasteful number, since it uses less digits than its factorization.

42524454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20689 (or 20675 counting only the distinct ones).

The product of its digits is 25600, while the sum is 30.

The square root of 42524454 is about 6521.0776716736. The cubic root of 42524454 is about 349.0435218560.

Adding to 42524454 its reverse (45442524), we get a palindrome (87966978).

The spelling of 42524454 in words is "forty-two million, five hundred twenty-four thousand, four hundred fifty-four".