41551231 has 4 divisors (see below), whose sum is σ = 41635000. Its totient is φ = 41467464.

The previous prime is 41551207. The next prime is 41551267. The reversal of 41551231 is 13215514.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 41551231 - 2⁵ = 41551199 is a prime.

It is a super-2 number, since 2×41551231² = 3453009595230722, 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 (41551291) 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, 41136 + ... + 42133.

It is an arithmetic number, because the mean of its divisors is an integer number (10408750).

Almost surely, 2^41551231 is an apocalyptic number.

41551231 is a deficient number, since it is larger than the sum of its proper divisors (83769).

41551231 is an equidigital number, since it uses as much as digits as its factorization.

41551231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83768.

The product of its digits is 600, while the sum is 22.

The square root of 41551231 is about 6446.0244337111. The cubic root of 41551231 is about 346.3601865777.

Adding to 41551231 its reverse (13215514), we get a palindrome (54766745).

The spelling of 41551231 in words is "forty-one million, five hundred fifty-one thousand, two hundred thirty-one".