424242426 has 8 divisors (see below), whose sum is σ = 848484864. Its totient is φ = 141414140.

The previous prime is 424242419. The next prime is 424242449. The reversal of 424242426 is 624242424.

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

424242426 is an admirable number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 424242393 and 424242402.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35353530 + ... + 35353541.

It is an arithmetic number, because the mean of its divisors is an integer number (106060608).

Almost surely, 2^424242426 is an apocalyptic number.

424242426 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

424242426 is a wasteful number, since it uses less digits than its factorization.

424242426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70707076.

The product of its digits is 24576, while the sum is 30.

The square root of 424242426 is about 20597.1460644430. The cubic root of 424242426 is about 751.4003030193.

It can be divided in two parts, 42424242 and 6, that multiplied together give a palindrome (254545452).

The spelling of 424242426 in words is "four hundred twenty-four million, two hundred forty-two thousand, four hundred twenty-six".