43420302 has 12 divisors (see below), whose sum is σ = 94077360. Its totient is φ = 14473428.

The previous prime is 43420291. The next prime is 43420319. The reversal of 43420302 is 20302434.

It is a super-3 number, since 3×43420302³ (a number of 24 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 2412239 = 43420302 / (4 + 3 + 4 + 2 + 0 + 3 + 0 + 2).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1206102 + ... + 1206137.

It is an arithmetic number, because the mean of its divisors is an integer number (7839780).

Almost surely, 2^43420302 is an apocalyptic number.

43420302 is an abundant number, since it is smaller than the sum of its proper divisors (50657058).

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

43420302 is a wasteful number, since it uses less digits than its factorization.

43420302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2412247 (or 2412244 counting only the distinct ones).

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

The square root of 43420302 is about 6589.4083194169. The cubic root of 43420302 is about 351.4775684496.

Adding to 43420302 its reverse (20302434), we get a palindrome (63722736).

It can be divided in two parts, 434 and 20302, that added together give a 4-th power (20736 = 12⁴).

The spelling of 43420302 in words is "forty-three million, four hundred twenty thousand, three hundred two".