426400041 has 8 divisors (see below), whose sum is σ = 582400224. Its totient is φ = 277333280.

The previous prime is 426399973. The next prime is 426400049. The reversal of 426400041 is 140004624.

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

It is a cyclic number.

It is not a de Polignac number, because 426400041 - 2⁹ = 426399529 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 426399990 and 426400017.

It is not an unprimeable number, because it can be changed into a prime (426400049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1733211 + ... + 1733456.

It is an arithmetic number, because the mean of its divisors is an integer number (72800028).

Almost surely, 2^426400041 is an apocalyptic number.

426400041 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

426400041 is a deficient number, since it is larger than the sum of its proper divisors (156000183).

426400041 is a wasteful number, since it uses less digits than its factorization.

426400041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3466711.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 426400041 is about 20649.4561913867. The cubic root of 426400041 is about 752.6719752046.

Adding to 426400041 its reverse (140004624), we get a palindrome (566404665).

The spelling of 426400041 in words is "four hundred twenty-six million, four hundred thousand, forty-one".