8429426 has 8 divisors (see below), whose sum is σ = 13309680. Its totient is φ = 3992868.

The previous prime is 8429423. The next prime is 8429429. The reversal of 8429426 is 6249248.

It is an interprime number because it is at equal distance from previous prime (8429423) and next prime (8429429).

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

It is not an unprimeable number, because it can be changed into a prime (8429423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 110876 + ... + 110951.

It is an arithmetic number, because the mean of its divisors is an integer number (1663710).

Almost surely, 2^8429426 is an apocalyptic number.

8429426 is a deficient number, since it is larger than the sum of its proper divisors (4880254).

8429426 is a wasteful number, since it uses less digits than its factorization.

8429426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221848.

The product of its digits is 27648, while the sum is 35.

The square root of 8429426 is about 2903.3473784582. The cubic root of 8429426 is about 203.5163636084.

The spelling of 8429426 in words is "eight million, four hundred twenty-nine thousand, four hundred twenty-six".