43243602 has 32 divisors (see below), whose sum is σ = 91010304. Its totient is φ = 13680000.

The previous prime is 43243589. The next prime is 43243621. The reversal of 43243602 is 20634234.

It is a happy number.

It is a super-2 number, since 2×43243602² = 3740018227868808, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6727 + ... + 11477.

It is an arithmetic number, because the mean of its divisors is an integer number (2844072).

Almost surely, 2^43243602 is an apocalyptic number.

43243602 is an abundant number, since it is smaller than the sum of its proper divisors (47766702).

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

43243602 is a wasteful number, since it uses less digits than its factorization.

43243602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4834.

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

The square root of 43243602 is about 6575.9867700597. The cubic root of 43243602 is about 351.0001379858. Note that the first 3 decimals are identical.

Adding to 43243602 its reverse (20634234), we get a palindrome (63877836).

The spelling of 43243602 in words is "forty-three million, two hundred forty-three thousand, six hundred two".