43432002 has 48 divisors (see below), whose sum is σ = 96247008. Its totient is φ = 14152320.

The previous prime is 43432001. The next prime is 43432019. The reversal of 43432002 is 20023434.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43432001) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 266373 + ... + 266535.

It is an arithmetic number, because the mean of its divisors is an integer number (2005146).

Almost surely, 2^43432002 is an apocalyptic number.

43432002 is an abundant number, since it is smaller than the sum of its proper divisors (52815006).

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

43432002 is a wasteful number, since it uses less digits than its factorization.

43432002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 415 (or 412 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

The square root of 43432002 is about 6590.2960479784. The cubic root of 43432002 is about 351.5091352363.

Adding to 43432002 its reverse (20023434), we get a palindrome (63455436).

The spelling of 43432002 in words is "forty-three million, four hundred thirty-two thousand, two".