41145431 has 8 divisors (see below), whose sum is σ = 43374720. Its totient is φ = 38922552.

The previous prime is 41145373. The next prime is 41145449. The reversal of 41145431 is 13454114.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-41145431 is a prime.

It is a super-2 number, since 2×41145431² = 3385892984351522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 41145397 and 41145406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41145451) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17576 + ... + 19778.

It is an arithmetic number, because the mean of its divisors is an integer number (5421840).

Almost surely, 2^41145431 is an apocalyptic number.

41145431 is a deficient number, since it is larger than the sum of its proper divisors (2229289).

41145431 is a wasteful number, since it uses less digits than its factorization.

41145431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3205.

The product of its digits is 960, while the sum is 23.

The square root of 41145431 is about 6414.4704380019. The cubic root of 41145431 is about 345.2289483611.

Adding to 41145431 its reverse (13454114), we get a palindrome (54599545).

The spelling of 41145431 in words is "forty-one million, one hundred forty-five thousand, four hundred thirty-one".