42124412 has 48 divisors (see below), whose sum is σ = 84188160. Its totient is φ = 18268800.

The previous prime is 42124403. The next prime is 42124451. The reversal of 42124412 is 21442124.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 121223 + ... + 121569.

It is an arithmetic number, because the mean of its divisors is an integer number (1753920).

Almost surely, 2^42124412 is an apocalyptic number.

It is an amenable number.

42124412 is a deficient number, since it is larger than the sum of its proper divisors (42063748).

42124412 is a wasteful number, since it uses less digits than its factorization.

42124412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 482 (or 480 counting only the distinct ones).

The product of its digits is 512, while the sum is 20.

The square root of 42124412 is about 6490.3321948880. The cubic root of 42124412 is about 347.9455479166.

Adding to 42124412 its reverse (21442124), we get a palindrome (63566536).

The spelling of 42124412 in words is "forty-two million, one hundred twenty-four thousand, four hundred twelve".