426178041 has 4 divisors (see below), whose sum is σ = 568237392. Its totient is φ = 284118692.

The previous prime is 426178033. The next prime is 426178043. The reversal of 426178041 is 140871624.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 426178041 - 2³ = 426178033 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 426177993 and 426178011.

It is not an unprimeable number, because it can be changed into a prime (426178043) by changing a digit.

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, 71029671 + ... + 71029676.

It is an arithmetic number, because the mean of its divisors is an integer number (142059348).

Almost surely, 2^426178041 is an apocalyptic number.

It is an amenable number.

426178041 is a deficient number, since it is larger than the sum of its proper divisors (142059351).

426178041 is a wasteful number, since it uses less digits than its factorization.

426178041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142059350.

The product of its (nonzero) digits is 10752, while the sum is 33.

The square root of 426178041 is about 20644.0800473162. The cubic root of 426178041 is about 752.5413293563.

The spelling of 426178041 in words is "four hundred twenty-six million, one hundred seventy-eight thousand, forty-one".