41123431 has 4 divisors (see below), whose sum is σ = 41143072. Its totient is φ = 41103792.

The previous prime is 41123419. The next prime is 41123447. The reversal of 41123431 is 13432114.

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 41123431 - 2⁵ = 41123399 is a prime.

It is a super-2 number, since 2×41123431² = 3382273154423522, 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 = 41123399 and 41123408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41127431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6246 + ... + 11011.

It is an arithmetic number, because the mean of its divisors is an integer number (10285768).

Almost surely, 2^41123431 is an apocalyptic number.

41123431 is a deficient number, since it is larger than the sum of its proper divisors (19641).

41123431 is a wasteful number, since it uses less digits than its factorization.

41123431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19640.

The product of its digits is 288, while the sum is 19.

The square root of 41123431 is about 6412.7553360471. The cubic root of 41123431 is about 345.1674073771.

Adding to 41123431 its reverse (13432114), we get a palindrome (54555545).

The spelling of 41123431 in words is "forty-one million, one hundred twenty-three thousand, four hundred thirty-one".