43140411 has 8 divisors (see below), whose sum is σ = 63911760. Its totient is φ = 28760256.

The previous prime is 43140403. The next prime is 43140413. The reversal of 43140411 is 11404134.

It is not a de Polignac number, because 43140411 - 2³ = 43140403 is a prime.

It is a super-2 number, since 2×43140411² = 3722190122497842, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (43140413) 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, 798870 + ... + 798923.

It is an arithmetic number, because the mean of its divisors is an integer number (7988970).

Almost surely, 2^43140411 is an apocalyptic number.

43140411 is a deficient number, since it is larger than the sum of its proper divisors (20771349).

43140411 is a wasteful number, since it uses less digits than its factorization.

43140411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1597802 (or 1597796 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 43140411 is about 6568.1360369590. The cubic root of 43140411 is about 350.7207216705.

Adding to 43140411 its reverse (11404134), we get a palindrome (54544545).

The spelling of 43140411 in words is "forty-three million, one hundred forty thousand, four hundred eleven".