201432041 has 4 divisors (see below), whose sum is σ = 204269184. Its totient is φ = 198594900.

The previous prime is 201432029. The next prime is 201432047. The reversal of 201432041 is 140234102.

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, and also an emirpimes, since its reverse is a distinct semiprime: 140234102 = 2 ⋅70117051.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-201432041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201432047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1418465 + ... + 1418606.

It is an arithmetic number, because the mean of its divisors is an integer number (51067296).

Almost surely, 2^201432041 is an apocalyptic number.

It is an amenable number.

201432041 is a deficient number, since it is larger than the sum of its proper divisors (2837143).

201432041 is an equidigital number, since it uses as much as digits as its factorization.

201432041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2837142.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 201432041 is about 14192.6756110326. The cubic root of 201432041 is about 586.1960005909.

Adding to 201432041 its reverse (140234102), we get a palindrome (341666143).

The spelling of 201432041 in words is "two hundred one million, four hundred thirty-two thousand, forty-one".