43428790 has 8 divisors (see below), whose sum is σ = 78171840. Its totient is φ = 17371512.

The previous prime is 43428757. The next prime is 43428809. The reversal of 43428790 is 9782434.

It is a happy number.

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

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, 2171430 + ... + 2171449.

It is an arithmetic number, because the mean of its divisors is an integer number (9771480).

Almost surely, 2^43428790 is an apocalyptic number.

43428790 is a deficient number, since it is larger than the sum of its proper divisors (34743050).

43428790 is a wasteful number, since it uses less digits than its factorization.

43428790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4342886.

The product of its (nonzero) digits is 48384, while the sum is 37.

The square root of 43428790 is about 6590.0523518406. The cubic root of 43428790 is about 351.5004697736.

The spelling of 43428790 in words is "forty-three million, four hundred twenty-eight thousand, seven hundred ninety".