43422402 has 8 divisors (see below), whose sum is σ = 86844816. Its totient is φ = 14474132.

The previous prime is 43422383. The next prime is 43422427. The reversal of 43422402 is 20422434.

It is a sphenic number, since it is the product of 3 distinct primes.

43422402 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3618528 + ... + 3618539.

It is an arithmetic number, because the mean of its divisors is an integer number (10855602).

Almost surely, 2^43422402 is an apocalyptic number.

43422402 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

43422402 is a wasteful number, since it uses less digits than its factorization.

43422402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7237072.

The product of its (nonzero) digits is 1536, while the sum is 21.

The square root of 43422402 is about 6589.5676641188. The cubic root of 43422402 is about 351.4832347006.

Adding to 43422402 its reverse (20422434), we get a palindrome (63844836).

The spelling of 43422402 in words is "forty-three million, four hundred twenty-two thousand, four hundred two".