43530074 has 16 divisors (see below), whose sum is σ = 75163200. Its totient is φ = 18520704.

The previous prime is 43530059. The next prime is 43530077. The reversal of 43530074 is 47003534.

43530074 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (43530077) by changing a digit.

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, 9239 + ... + 13130.

It is an arithmetic number, because the mean of its divisors is an integer number (4697700).

Almost surely, 2^43530074 is an apocalyptic number.

43530074 is a deficient number, since it is larger than the sum of its proper divisors (31633126).

43530074 is a wasteful number, since it uses less digits than its factorization.

43530074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22517.

The product of its (nonzero) digits is 5040, while the sum is 26.

The square root of 43530074 is about 6597.7324892724. The cubic root of 43530074 is about 351.7735124031.

The spelling of 43530074 in words is "forty-three million, five hundred thirty thousand, seventy-four".