424142005 has 16 divisors (see below), whose sum is σ = 583749504. Its totient is φ = 289805760.

The previous prime is 424141979. The next prime is 424142029. The reversal of 424142005 is 500241424.

It is a happy number.

It is not a de Polignac number, because 424142005 - 2⁷ = 424141877 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11506 + ... + 31315.

It is an arithmetic number, because the mean of its divisors is an integer number (36484344).

Almost surely, 2^424142005 is an apocalyptic number.

It is an amenable number.

424142005 is a deficient number, since it is larger than the sum of its proper divisors (159607499).

424142005 is a wasteful number, since it uses less digits than its factorization.

424142005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43116.

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

The square root of 424142005 is about 20594.7081795300. The cubic root of 424142005 is about 751.3410111933.

Adding to 424142005 its reverse (500241424), we get a palindrome (924383429).

The spelling of 424142005 in words is "four hundred twenty-four million, one hundred forty-two thousand, five".