40000201 has 12 divisors (see below), whose sum is σ = 43207180. Its totient is φ = 37013760.

The previous prime is 40000183. The next prime is 40000211. The reversal of 40000201 is 10200004.

It can be written as a sum of positive squares in 6 ways, for example, as 3385600 + 36614601 = 1840^2 + 6051^2 .

It is not a de Polignac number, because 40000201 - 2¹⁹ = 39475913 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40000211) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16495 + ... + 18763.

Almost surely, 2^40000201 is an apocalyptic number.

It is an amenable number.

40000201 is a deficient number, since it is larger than the sum of its proper divisors (3206979).

40000201 is a wasteful number, since it uses less digits than its factorization.

40000201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2364 (or 2347 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 7.

The square root of 40000201 is about 6324.5712107620. The cubic root of 40000201 is about 341.9957621763.

Adding to 40000201 its reverse (10200004), we get a palindrome (50200205).

The spelling of 40000201 in words is "forty million, two hundred one", and thus it is an aban number.