42043300 has 36 divisors (see below), whose sum is σ = 98254996. Its totient is φ = 15523200.

The previous prime is 42043297. The next prime is 42043303. The reversal of 42043300 is 334024.

It is an interprime number because it is at equal distance from previous prime (42043297) and next prime (42043303).

It can be written as a sum of positive squares in 6 ways, for example, as 12166144 + 29877156 = 3488^2 + 5466^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42043303) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14871 + ... + 17470.

Almost surely, 2^42043300 is an apocalyptic number.

It is an amenable number.

42043300 is an abundant number, since it is smaller than the sum of its proper divisors (56211696).

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

42043300 is a wasteful number, since it uses less digits than its factorization.

42043300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32368 (or 32361 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 16.

The square root of 42043300 is about 6484.0805053608. The cubic root of 42043300 is about 347.7220773932.

Adding to 42043300 its reverse (334024), we get a palindrome (42377324).

The spelling of 42043300 in words is "forty-two million, forty-three thousand, three hundred".