43027990 has 8 divisors (see below), whose sum is σ = 77450400. Its totient is φ = 17211192.

The previous prime is 43027987. The next prime is 43028033. The reversal of 43027990 is 9972034.

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, 2151390 + ... + 2151409.

It is an arithmetic number, because the mean of its divisors is an integer number (9681300).

Almost surely, 2^43027990 is an apocalyptic number.

43027990 is a deficient number, since it is larger than the sum of its proper divisors (34422410).

43027990 is a wasteful number, since it uses less digits than its factorization.

43027990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4302806.

The product of its (nonzero) digits is 13608, while the sum is 34.

The square root of 43027990 is about 6559.5723946001. The cubic root of 43027990 is about 350.4158051415.

The spelling of 43027990 in words is "forty-three million, twenty-seven thousand, nine hundred ninety".