43074340 has 12 divisors (see below), whose sum is σ = 90456156. Its totient is φ = 17229728.

The previous prime is 43074323. The next prime is 43074341. The reversal of 43074340 is 4347034.

It can be written as a sum of positive squares in 2 ways, for example, as 29354724 + 13719616 = 5418^2 + 3704^2 .

It is not an unprimeable number, because it can be changed into a prime (43074341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1076839 + ... + 1076878.

It is an arithmetic number, because the mean of its divisors is an integer number (7538013).

Almost surely, 2^43074340 is an apocalyptic number.

It is an amenable number.

43074340 is an abundant number, since it is smaller than the sum of its proper divisors (47381816).

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

43074340 is a wasteful number, since it uses less digits than its factorization.

43074340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2153726 (or 2153724 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 25.

The square root of 43074340 is about 6563.1044483537. The cubic root of 43074340 is about 350.5415833008.

The spelling of 43074340 in words is "forty-three million, seventy-four thousand, three hundred forty".