424242105 has 16 divisors (see below), whose sum is σ = 775757184. Its totient is φ = 193939200.

The previous prime is 424242101. The next prime is 424242139. The reversal of 424242105 is 501242424.

It is a happy number.

It is not a de Polignac number, because 424242105 - 2² = 424242101 is a prime.

It is not an unprimeable number, because it can be changed into a prime (424242101) 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, 2020096 + ... + 2020305.

It is an arithmetic number, because the mean of its divisors is an integer number (48484824).

Almost surely, 2^424242105 is an apocalyptic number.

It is an amenable number.

424242105 is a deficient number, since it is larger than the sum of its proper divisors (351515079).

424242105 is a wasteful number, since it uses less digits than its factorization.

424242105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4040416.

The product of its (nonzero) digits is 2560, while the sum is 24.

The square root of 424242105 is about 20597.1382720998. The cubic root of 424242105 is about 751.4001135053.

Adding to 424242105 its reverse (501242424), we get a palindrome (925484529).

The spelling of 424242105 in words is "four hundred twenty-four million, two hundred forty-two thousand, one hundred five".