426742 has 8 divisors (see below), whose sum is σ = 668016. Its totient is φ = 204072.

The previous prime is 426739. The next prime is 426743. The reversal of 426742 is 247624.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426743) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4593 + ... + 4684.

It is an arithmetic number, because the mean of its divisors is an integer number (83502).

2⁴²⁶⁷⁴² is an apocalyptic number.

426742 is a deficient number, since it is larger than the sum of its proper divisors (241274).

426742 is a wasteful number, since it uses less digits than its factorization.

426742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9302.

The product of its digits is 2688, while the sum is 25.

The square root of 426742 is about 653.2549272681. The cubic root of 426742 is about 75.2873127610.

The spelling of 426742 in words is "four hundred twenty-six thousand, seven hundred forty-two".