43420626 has 24 divisors (see below), whose sum is σ = 96267600. Its totient is φ = 14136696.

The previous prime is 43420613. The next prime is 43420649. The reversal of 43420626 is 62602434.

43420626 is a `hidden beast` number, since 4 + 34 + 2 + 0 + 626 = 666.

43420626 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 43420626.

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 11 ways as a sum of consecutive naturals, for example, 27276 + ... + 28823.

It is an arithmetic number, because the mean of its divisors is an integer number (4011150).

Almost surely, 2^43420626 is an apocalyptic number.

43420626 is an abundant number, since it is smaller than the sum of its proper divisors (52846974).

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

43420626 is a wasteful number, since it uses less digits than its factorization.

43420626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56150 (or 56147 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

The square root of 43420626 is about 6589.4329042794. The cubic root of 43420626 is about 351.4784426831.

The spelling of 43420626 in words is "forty-three million, four hundred twenty thousand, six hundred twenty-six".