40632205 has 16 divisors (see below), whose sum is σ = 50966784. Its totient is φ = 31066560.

The previous prime is 40632169. The next prime is 40632209. The reversal of 40632205 is 50223604.

It is a happy number.

It is not a de Polignac number, because 40632205 - 2⁹ = 40631693 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 (40632209) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8095 + ... + 12115.

It is an arithmetic number, because the mean of its divisors is an integer number (3185424).

Almost surely, 2^40632205 is an apocalyptic number.

It is an amenable number.

40632205 is a deficient number, since it is larger than the sum of its proper divisors (10334579).

40632205 is a wasteful number, since it uses less digits than its factorization.

40632205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4116.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 40632205 is about 6374.3395736343. The cubic root of 40632205 is about 343.7875383799.

Adding to 40632205 its reverse (50223604), we get a palindrome (90855809).

The spelling of 40632205 in words is "forty million, six hundred thirty-two thousand, two hundred five".