43423602 has 16 divisors (see below), whose sum is σ = 87743712. Its totient is φ = 14325120.

The previous prime is 43423579. The next prime is 43423603. The reversal of 43423602 is 20632434.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (43423603) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36724 + ... + 37887.

It is an arithmetic number, because the mean of its divisors is an integer number (5483982).

Almost surely, 2^43423602 is an apocalyptic number.

43423602 is an abundant number, since it is smaller than the sum of its proper divisors (44320110).

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

43423602 is a wasteful number, since it uses less digits than its factorization.

43423602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74713.

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 43423602 is about 6589.6587165042. The cubic root of 43423602 is about 351.4864724763.

The spelling of 43423602 in words is "forty-three million, four hundred twenty-three thousand, six hundred two".