43630074 has 24 divisors (see below), whose sum is σ = 95258592. Its totient is φ = 14431560.

The previous prime is 43630063. The next prime is 43630121. The reversal of 43630074 is 47003634.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6894 + ... + 11609.

It is an arithmetic number, because the mean of its divisors is an integer number (3969108).

Almost surely, 2^43630074 is an apocalyptic number.

43630074 is an abundant number, since it is smaller than the sum of its proper divisors (51628518).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

43630074 is a wasteful number, since it uses less digits than its factorization.

43630074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18642 (or 18639 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 27.

The square root of 43630074 is about 6605.3065031079. The cubic root of 43630074 is about 352.0426784082.

The spelling of 43630074 in words is "forty-three million, six hundred thirty thousand, seventy-four".