42124834 has 8 divisors (see below), whose sum is σ = 63216720. Its totient is φ = 21052596.

The previous prime is 42124829. The next prime is 42124847. The reversal of 42124834 is 43842124.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2997 + ... + 9655.

It is an arithmetic number, because the mean of its divisors is an integer number (7902090).

Almost surely, 2^42124834 is an apocalyptic number.

42124834 is a deficient number, since it is larger than the sum of its proper divisors (21091886).

42124834 is a wasteful number, since it uses less digits than its factorization.

42124834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9824.

The product of its digits is 6144, while the sum is 28.

The square root of 42124834 is about 6490.3647046988. The cubic root of 42124834 is about 347.9467098124.

Adding to 42124834 its reverse (43842124), we get a palindrome (85966958).

The spelling of 42124834 in words is "forty-two million, one hundred twenty-four thousand, eight hundred thirty-four".