424042105 has 8 divisors (see below), whose sum is σ = 513354312. Its totient is φ = 336231168.

The previous prime is 424042097. The next prime is 424042109. The reversal of 424042105 is 501240424.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 5103081 + 418939024 = 2259^2 + 20468^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 424042105 - 2³ = 424042097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (424042109) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 374694 + ... + 375823.

It is an arithmetic number, because the mean of its divisors is an integer number (64169289).

Almost surely, 2^424042105 is an apocalyptic number.

It is an amenable number.

424042105 is a deficient number, since it is larger than the sum of its proper divisors (89312207).

424042105 is a wasteful number, since it uses less digits than its factorization.

424042105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 750635.

The product of its (nonzero) digits is 1280, while the sum is 22.

The square root of 424042105 is about 20592.2826563740. The cubic root of 424042105 is about 751.2820176959.

Adding to 424042105 its reverse (501240424), we get a palindrome (925282529).

The spelling of 424042105 in words is "four hundred twenty-four million, forty-two thousand, one hundred five".