426540371 has 4 divisors (see below), whose sum is σ = 426582000. Its totient is φ = 426498744.

The previous prime is 426540347. The next prime is 426540383. The reversal of 426540371 is 173045624.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 426540371 - 2¹⁴ = 426523987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (426540311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6530 + ... + 29928.

It is an arithmetic number, because the mean of its divisors is an integer number (106645500).

Almost surely, 2^426540371 is an apocalyptic number.

426540371 is a deficient number, since it is larger than the sum of its proper divisors (41629).

426540371 is a wasteful number, since it uses less digits than its factorization.

426540371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41628.

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 426540371 is about 20652.8538221719. The cubic root of 426540371 is about 752.7545352916.

Adding to 426540371 its reverse (173045624), we get a palindrome (599585995).

The spelling of 426540371 in words is "four hundred twenty-six million, five hundred forty thousand, three hundred seventy-one".