426347741 has 4 divisors (see below), whose sum is σ = 434392092. Its totient is φ = 418303392.

The previous prime is 426347737. The next prime is 426347759. The reversal of 426347741 is 147743624.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 290532025 + 135815716 = 17045^2 + 11654^2 .

It is a cyclic number.

It is not a de Polignac number, because 426347741 - 2² = 426347737 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 426347695 and 426347704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426347731) 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, 4022096 + ... + 4022201.

It is an arithmetic number, because the mean of its divisors is an integer number (108598023).

Almost surely, 2^426347741 is an apocalyptic number.

It is an amenable number.

426347741 is a deficient number, since it is larger than the sum of its proper divisors (8044351).

426347741 is an equidigital number, since it uses as much as digits as its factorization.

426347741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8044350.

The product of its digits is 112896, while the sum is 38.

The square root of 426347741 is about 20648.1897753774. The cubic root of 426347741 is about 752.6412010097.

The spelling of 426347741 in words is "four hundred twenty-six million, three hundred forty-seven thousand, seven hundred forty-one".