43041031 has 12 divisors (see below), whose sum is σ = 48119400. Its totient is φ = 38458640.

The previous prime is 43040993. The next prime is 43041043. The reversal of 43041031 is 13014034.

It is not a de Polignac number, because 43041031 - 2⁷ = 43040903 is a prime.

It is a super-2 number, since 2×43041031² = 3705060699085922, 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 = 43040996 and 43041014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43041931) 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, 4125 + ... + 10153.

It is an arithmetic number, because the mean of its divisors is an integer number (4009950).

Almost surely, 2^43041031 is an apocalyptic number.

43041031 is a deficient number, since it is larger than the sum of its proper divisors (5078369).

43041031 is a wasteful number, since it uses less digits than its factorization.

43041031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6110 (or 6099 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 43041031 is about 6560.5663627464. The cubic root of 43041031 is about 350.4512031148.

Adding to 43041031 its reverse (13014034), we get a palindrome (56055065).

It can be divided in two parts, 4304 and 1031, that added together give a palindrome (5335).

The spelling of 43041031 in words is "forty-three million, forty-one thousand, thirty-one".