41330431 has 4 divisors (see below), whose sum is σ = 41828472. Its totient is φ = 40832392.

The previous prime is 41330389. The next prime is 41330447. The reversal of 41330431 is 13403314.

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 41330431 - 2¹⁷ = 41199359 is a prime.

It is a super-2 number, since 2×41330431² = 3416409053291522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 41330399 and 41330408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41330461) 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, 248896 + ... + 249061.

It is an arithmetic number, because the mean of its divisors is an integer number (10457118).

Almost surely, 2^41330431 is an apocalyptic number.

41330431 is a deficient number, since it is larger than the sum of its proper divisors (498041).

41330431 is an equidigital number, since it uses as much as digits as its factorization.

41330431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 498040.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 41330431 is about 6428.8747849060. The cubic root of 41330431 is about 345.7455863058.

Adding to 41330431 its reverse (13403314), we get a palindrome (54733745).

The spelling of 41330431 in words is "forty-one million, three hundred thirty thousand, four hundred thirty-one".