201382426 has 16 divisors (see below), whose sum is σ = 345871296. Its totient is φ = 86145696.

The previous prime is 201382397. The next prime is 201382427. The reversal of 201382426 is 624283102.

201382426 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 201382394 and 201382403.

It is not an unprimeable number, because it can be changed into a prime (201382427) 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, 5491 + ... + 20806.

It is an arithmetic number, because the mean of its divisors is an integer number (21616956).

Almost surely, 2^201382426 is an apocalyptic number.

201382426 is a deficient number, since it is larger than the sum of its proper divisors (144488870).

201382426 is a wasteful number, since it uses less digits than its factorization.

201382426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26853.

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 201382426 is about 14190.9275947698. The cubic root of 201382426 is about 586.1478677274.

The spelling of 201382426 in words is "two hundred one million, three hundred eighty-two thousand, four hundred twenty-six".