43045090 has 32 divisors (see below), whose sum is σ = 85297536. Its totient is φ = 15509760.

The previous prime is 43045087. The next prime is 43045133. The reversal of 43045090 is 9054034.

It is a zygodrome in base 9.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10699 + ... + 14161.

It is an arithmetic number, because the mean of its divisors is an integer number (2665548).

Almost surely, 2^43045090 is an apocalyptic number.

43045090 is a deficient number, since it is larger than the sum of its proper divisors (42252446).

43045090 is a wasteful number, since it uses less digits than its factorization.

43045090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3594.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 43045090 is about 6560.8757037457. The cubic root of 43045090 is about 350.4622192443.

The spelling of 43045090 in words is "forty-three million, forty-five thousand, ninety".