43420383 has 6 divisors (see below), whose sum is σ = 62718344. Its totient is φ = 28946916.

The previous prime is 43420381. The next prime is 43420387. The reversal of 43420383 is 38302434.

It is not a de Polignac number, because 43420383 - 2¹ = 43420381 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43420381) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2412235 + ... + 2412252.

Almost surely, 2^43420383 is an apocalyptic number.

43420383 is a deficient number, since it is larger than the sum of its proper divisors (19297961).

43420383 is a wasteful number, since it uses less digits than its factorization.

43420383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4824493 (or 4824490 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

The square root of 43420383 is about 6589.4144656411. The cubic root of 43420383 is about 351.4777870083.

The spelling of 43420383 in words is "forty-three million, four hundred twenty thousand, three hundred eighty-three".