43140383 has 8 divisors (see below), whose sum is σ = 50682576. Its totient is φ = 36201600.

The previous prime is 43140353. The next prime is 43140389. The reversal of 43140383 is 38304134.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 43140383 - 2¹⁴ = 43123999 is a prime.

It is a super-2 number, since 2×43140383² = 3722185290773378, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43140389) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 150698 + ... + 150983.

It is an arithmetic number, because the mean of its divisors is an integer number (6335322).

Almost surely, 2^43140383 is an apocalyptic number.

43140383 is a deficient number, since it is larger than the sum of its proper divisors (7542193).

43140383 is a wasteful number, since it uses less digits than its factorization.

43140383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301705.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 43140383 is about 6568.1339054559. The cubic root of 43140383 is about 350.7206457928.

The spelling of 43140383 in words is "forty-three million, one hundred forty thousand, three hundred eighty-three".