42424041 has 16 divisors (see below), whose sum is σ = 61871040. Its totient is φ = 25643520.

The previous prime is 42424037. The next prime is 42424043. The reversal of 42424041 is 14042424.

It is not a de Polignac number, because 42424041 - 2² = 42424037 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 42423999 and 42424017.

It is not an unprimeable number, because it can be changed into a prime (42424043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12805 + ... + 15773.

It is an arithmetic number, because the mean of its divisors is an integer number (3866940).

Almost surely, 2^42424041 is an apocalyptic number.

It is an amenable number.

42424041 is a deficient number, since it is larger than the sum of its proper divisors (19446999).

42424041 is a wasteful number, since it uses less digits than its factorization.

42424041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3416.

The product of its (nonzero) digits is 1024, while the sum is 21.

The square root of 42424041 is about 6513.3740104496. The cubic root of 42424041 is about 348.7685731556.

Adding to 42424041 its reverse (14042424), we get a palindrome (56466465).

The spelling of 42424041 in words is "forty-two million, four hundred twenty-four thousand, forty-one".