40860543 has 12 divisors (see below), whose sum is σ = 55998600. Its totient is φ = 26501472.

The previous prime is 40860539. The next prime is 40860557. The reversal of 40860543 is 34506804.

It is not a de Polignac number, because 40860543 - 2² = 40860539 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 40860543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40860643) 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, 868 + ... + 9081.

It is an arithmetic number, because the mean of its divisors is an integer number (4666550).

Almost surely, 2^40860543 is an apocalyptic number.

40860543 is a deficient number, since it is larger than the sum of its proper divisors (15138057).

40860543 is an equidigital number, since it uses as much as digits as its factorization.

40860543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10026 (or 9989 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 40860543 is about 6392.2251994122. The cubic root of 40860543 is about 344.4303221828.

The spelling of 40860543 in words is "forty million, eight hundred sixty thousand, five hundred forty-three".