424042018 has 8 divisors (see below), whose sum is σ = 640639440. Its totient is φ = 210495540.

The previous prime is 424041983. The next prime is 424042043. The reversal of 424042018 is 810240424.

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

It is a junction number, because it is equal to n+sod(n) for n = 424041983 and 424042001.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 762388 + ... + 762943.

It is an arithmetic number, because the mean of its divisors is an integer number (80079930).

Almost surely, 2^424042018 is an apocalyptic number.

424042018 is a deficient number, since it is larger than the sum of its proper divisors (216597422).

424042018 is a wasteful number, since it uses less digits than its factorization.

424042018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1525472.

The product of its (nonzero) digits is 2048, while the sum is 25.

The square root of 424042018 is about 20592.2805439320. The cubic root of 424042018 is about 751.2819663161.

The spelling of 424042018 in words is "four hundred twenty-four million, forty-two thousand, eighteen".