40232201 has 4 divisors (see below), whose sum is σ = 40440852. Its totient is φ = 40023552.

The previous prime is 40232191. The next prime is 40232207. The reversal of 40232201 is 10223204.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7284601 + 32947600 = 2699^2 + 5740^2 .

It is a cyclic number.

It is not a de Polignac number, because 40232201 - 2¹⁸ = 39970057 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (40232207) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 104036 + ... + 104421.

It is an arithmetic number, because the mean of its divisors is an integer number (10110213).

Almost surely, 2^40232201 is an apocalyptic number.

It is an amenable number.

40232201 is a deficient number, since it is larger than the sum of its proper divisors (208651).

40232201 is a wasteful number, since it uses less digits than its factorization.

40232201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208650.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 40232201 is about 6342.8858573996. The cubic root of 40232201 is about 342.6556764725.

Adding to 40232201 its reverse (10223204), we get a palindrome (50455405).

The spelling of 40232201 in words is "forty million, two hundred thirty-two thousand, two hundred one".