426729414 has 8 divisors (see below), whose sum is σ = 853458840. Its totient is φ = 142243136.

The previous prime is 426729361. The next prime is 426729421. The reversal of 426729414 is 414927624.

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

426729414 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35560779 + ... + 35560790.

It is an arithmetic number, because the mean of its divisors is an integer number (106682355).

Almost surely, 2^426729414 is an apocalyptic number.

426729414 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.

426729414 is a wasteful number, since it uses less digits than its factorization.

426729414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71121574.

The product of its digits is 96768, while the sum is 39.

The square root of 426729414 is about 20657.4299950405. The cubic root of 426729414 is about 752.8657259842.

The spelling of 426729414 in words is "four hundred twenty-six million, seven hundred twenty-nine thousand, four hundred fourteen".