424140105 has 8 divisors (see below), whose sum is σ = 678624192. Its totient is φ = 226208048.

The previous prime is 424140077. The next prime is 424140113. The reversal of 424140105 is 501041424.

It is a happy number.

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 424140105 - 2⁹ = 424139593 is a prime.

It is a super-2 number, since 2×424140105² = 359789657338822050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14137989 + ... + 14138018.

It is an arithmetic number, because the mean of its divisors is an integer number (84828024).

Almost surely, 2^424140105 is an apocalyptic number.

It is an amenable number.

424140105 is a deficient number, since it is larger than the sum of its proper divisors (254484087).

424140105 is a wasteful number, since it uses less digits than its factorization.

424140105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28276015.

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 424140105 is about 20594.6620511238. The cubic root of 424140105 is about 751.3398892812.

Adding to 424140105 its reverse (501041424), we get a palindrome (925181529).

The spelling of 424140105 in words is "four hundred twenty-four million, one hundred forty thousand, one hundred five".