42124324 has 24 divisors (see below), whose sum is σ = 80740800. Its totient is φ = 19070880.

The previous prime is 42124309. The next prime is 42124333. The reversal of 42124324 is 42342124.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 42124295 and 42124304.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10057 + ... + 13615.

It is an arithmetic number, because the mean of its divisors is an integer number (3364200).

Almost surely, 2^42124324 is an apocalyptic number.

42124324 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

42124324 is a deficient number, since it is larger than the sum of its proper divisors (38616476).

42124324 is a wasteful number, since it uses less digits than its factorization.

42124324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3843 (or 3841 counting only the distinct ones).

The product of its digits is 1536, while the sum is 22.

The square root of 42124324 is about 6490.3254155705. The cubic root of 42124324 is about 347.9453056245.

Adding to 42124324 its reverse (42342124), we get a palindrome (84466448).

The spelling of 42124324 in words is "forty-two million, one hundred twenty-four thousand, three hundred twenty-four".