43340572 has 12 divisors (see below), whose sum is σ = 82741176. Its totient is φ = 19700240.

The previous prime is 43340569. The next prime is 43340581. The reversal of 43340572 is 27504334.

It is a self number, because there is not a number n which added to its sum of digits gives 43340572.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 492463 + ... + 492550.

It is an arithmetic number, because the mean of its divisors is an integer number (6895098).

Almost surely, 2^43340572 is an apocalyptic number.

It is an amenable number.

43340572 is a deficient number, since it is larger than the sum of its proper divisors (39400604).

43340572 is a wasteful number, since it uses less digits than its factorization.

43340572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 985028 (or 985026 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 28.

The square root of 43340572 is about 6583.3556792870. The cubic root of 43340572 is about 351.2623045043.

The spelling of 43340572 in words is "forty-three million, three hundred forty thousand, five hundred seventy-two".