43280090 has 16 divisors (see below), whose sum is σ = 89033472. Its totient is φ = 14838864.

The previous prime is 43280053. The next prime is 43280117. The reversal of 43280090 is 9008234.

43280090 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 309074 + ... + 309213.

It is an arithmetic number, because the mean of its divisors is an integer number (5564592).

Almost surely, 2^43280090 is an apocalyptic number.

43280090 is an abundant number, since it is smaller than the sum of its proper divisors (45753382).

43280090 is a wasteful number, since it uses less digits than its factorization.

43280090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 618301.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 43280090 is about 6578.7605215572. The cubic root of 43280090 is about 351.0988322971.

The spelling of 43280090 in words is "forty-three million, two hundred eighty thousand, ninety".