43541806 has 64 divisors (see below), whose sum is σ = 89579520. Its totient is φ = 15348960.

The previous prime is 43541801. The next prime is 43541809. The reversal of 43541806 is 60814534.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43541801) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 66975 + ... + 67621.

It is an arithmetic number, because the mean of its divisors is an integer number (1399680).

Almost surely, 2^43541806 is an apocalyptic number.

43541806 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

43541806 is an abundant number, since it is smaller than the sum of its proper divisors (46037714).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

43541806 is a wasteful number, since it uses less digits than its factorization.

43541806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 709.

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 43541806 is about 6598.6215227121. The cubic root of 43541806 is about 351.8051122892.

The spelling of 43541806 in words is "forty-three million, five hundred forty-one thousand, eight hundred six".