42524123 has 8 divisors (see below), whose sum is σ = 45124128. Its totient is φ = 39935104.

The previous prime is 42524099. The next prime is 42524159. The reversal of 42524123 is 32142524.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 42524123 - 2⁶ = 42524059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42524173) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6065 + ... + 11037.

It is an arithmetic number, because the mean of its divisors is an integer number (5640516).

Almost surely, 2^42524123 is an apocalyptic number.

42524123 is a deficient number, since it is larger than the sum of its proper divisors (2600005).

42524123 is a wasteful number, since it uses less digits than its factorization.

42524123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5493.

The product of its digits is 1920, while the sum is 23.

The square root of 42524123 is about 6521.0522923835. The cubic root of 42524123 is about 349.0426162304.

Adding to 42524123 its reverse (32142524), we get a palindrome (74666647).

The spelling of 42524123 in words is "forty-two million, five hundred twenty-four thousand, one hundred twenty-three".