42124 has 6 divisors (see below), whose sum is σ = 73724. Its totient is φ = 21060.

The previous prime is 42101. The next prime is 42131.

42124 is nontrivially palindromic in base 10.

It is a nude number because it is divisible by every one of its digits.

It is a plaindrome in base 14.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5262 + ... + 5269.

2⁴²¹²⁴ is an apocalyptic number.

It is an amenable number.

42124 is a deficient number, since it is larger than the sum of its proper divisors (31600).

42124 is a wasteful number, since it uses less digits than its factorization.

42124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10535 (or 10533 counting only the distinct ones).

The product of its digits is 64, while the sum is 13.

The square root of 42124 is about 205.2413213756. The cubic root of 42124 is about 34.7944413546.

The spelling of 42124 in words is "forty-two thousand, one hundred twenty-four", and thus it is an iban number.