41630231 has 4 divisors (see below), whose sum is σ = 42034512. Its totient is φ = 41225952.

The previous prime is 41630191. The next prime is 41630233. The reversal of 41630231 is 13203614.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13203614 = 2 ⋅6601807.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-41630231 is a prime.

It is a super-2 number, since 2×41630231² = 3466152266226722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41630233) 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, 201986 + ... + 202191.

It is an arithmetic number, because the mean of its divisors is an integer number (10508628).

Almost surely, 2^41630231 is an apocalyptic number.

41630231 is a deficient number, since it is larger than the sum of its proper divisors (404281).

41630231 is a wasteful number, since it uses less digits than its factorization.

41630231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 404280.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 41630231 is about 6452.1493318118. The cubic root of 41630231 is about 346.5795553846.

Adding to 41630231 its reverse (13203614), we get a palindrome (54833845).

The spelling of 41630231 in words is "forty-one million, six hundred thirty thousand, two hundred thirty-one".