41131431 has 12 divisors (see below), whose sum is σ = 64813320. Its totient is φ = 24928080.

The previous prime is 41131427. The next prime is 41131459. The reversal of 41131431 is 13413114.

It is not a de Polignac number, because 41131431 - 2² = 41131427 is a prime.

It is a super-2 number, since 2×41131431² = 3383589232215522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41131411) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 207636 + ... + 207833.

It is an arithmetic number, because the mean of its divisors is an integer number (5401110).

Almost surely, 2^41131431 is an apocalyptic number.

41131431 is a deficient number, since it is larger than the sum of its proper divisors (23681889).

41131431 is a wasteful number, since it uses less digits than its factorization.

41131431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 415486 (or 415483 counting only the distinct ones).

The product of its digits is 144, while the sum is 18.

The square root of 41131431 is about 6413.3790625535. The cubic root of 41131431 is about 345.1897884557.

Adding to 41131431 its reverse (13413114), we get a palindrome (54544545).

The spelling of 41131431 in words is "forty-one million, one hundred thirty-one thousand, four hundred thirty-one".