40534201 has 4 divisors (see below), whose sum is σ = 42667600. Its totient is φ = 38400804.

The previous prime is 40534181. The next prime is 40534213. The reversal of 40534201 is 10243504.

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 40534201 - 2¹³ = 40526009 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19), and also a Moran number because the ratio is a prime number: 2133379 = 40534201 / (4 + 0 + 5 + 3 + 4 + 2 + 0 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40534231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1066671 + ... + 1066708.

It is an arithmetic number, because the mean of its divisors is an integer number (10666900).

Almost surely, 2^40534201 is an apocalyptic number.

It is an amenable number.

40534201 is a deficient number, since it is larger than the sum of its proper divisors (2133399).

40534201 is a wasteful number, since it uses less digits than its factorization.

40534201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2133398.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 40534201 is about 6366.6475479643. The cubic root of 40534201 is about 343.5109131525.

Adding to 40534201 its reverse (10243504), we get a palindrome (50777705).

The spelling of 40534201 in words is "forty million, five hundred thirty-four thousand, two hundred one".