42030124 has 12 divisors (see below), whose sum is σ = 74204424. Its totient is φ = 20828864.

The previous prime is 42030119. The next prime is 42030127. The reversal of 42030124 is 42103024.

It is a junction number, because it is equal to n+sod(n) for n = 42030098 and 42030107.

It is not an unprimeable number, because it can be changed into a prime (42030127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46042 + ... + 46945.

It is an arithmetic number, because the mean of its divisors is an integer number (6183702).

Almost surely, 2^42030124 is an apocalyptic number.

It is an amenable number.

42030124 is a deficient number, since it is larger than the sum of its proper divisors (32174300).

42030124 is a wasteful number, since it uses less digits than its factorization.

42030124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93104 (or 93102 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 42030124 is about 6483.0643988780. The cubic root of 42030124 is about 347.6857492523.

Adding to 42030124 its reverse (42103024), we get a palindrome (84133148).

Subtracting 42030124 from its reverse (42103024), we obtain a square (72900 = 270²).

The spelling of 42030124 in words is "forty-two million, thirty thousand, one hundred twenty-four".