42034124 has 24 divisors (see below), whose sum is σ = 81567696. Its totient is φ = 18792000.

The previous prime is 42034123. The next prime is 42034127. The reversal of 42034124 is 42143024.

It is a junction number, because it is equal to n+sod(n) for n = 42034096 and 42034105.

It is not an unprimeable number, because it can be changed into a prime (42034123) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 5147 + ... + 10514.

It is an arithmetic number, because the mean of its divisors is an integer number (3398654).

Almost surely, 2^42034124 is an apocalyptic number.

42034124 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

42034124 is a deficient number, since it is larger than the sum of its proper divisors (39533572).

42034124 is a wasteful number, since it uses less digits than its factorization.

42034124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15737 (or 15735 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 42034124 is about 6483.3728876257. The cubic root of 42034124 is about 347.6967786343.

Adding to 42034124 its reverse (42143024), we get a palindrome (84177148).

Subtracting 42034124 from its reverse (42143024), we obtain a square (108900 = 330²).

The spelling of 42034124 in words is "forty-two million, thirty-four thousand, one hundred twenty-four".