43426572 has 48 divisors (see below), whose sum is σ = 119804160. Its totient is φ = 11979072.

The previous prime is 43426561. The next prime is 43426573. The reversal of 43426572 is 27562434.

It is not an unprimeable number, because it can be changed into a prime (43426573) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6478 + ... + 11349.

It is an arithmetic number, because the mean of its divisors is an integer number (2495920).

Almost surely, 2^43426572 is an apocalyptic number.

43426572 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

43426572 is an abundant number, since it is smaller than the sum of its proper divisors (76377588).

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

43426572 is a wasteful number, since it uses less digits than its factorization.

43426572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17870 (or 17868 counting only the distinct ones).

The product of its digits is 40320, while the sum is 33.

The square root of 43426572 is about 6589.8840657480. The cubic root of 43426572 is about 351.4944857147.

The spelling of 43426572 in words is "forty-three million, four hundred twenty-six thousand, five hundred seventy-two".