43241900 has 144 divisors (see below), whose sum is σ = 110826240. Its totient is φ = 14515200.

The previous prime is 43241899. The next prime is 43241903. The reversal of 43241900 is 914234.

43241900 = 311² + 312² + ... + 542².

43241900 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×43241900² = 3739723831220000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43241903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1168682 + ... + 1168718.

Almost surely, 2^43241900 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 43241900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55413120).

43241900 is an abundant number, since it is smaller than the sum of its proper divisors (67584340).

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

43241900 is a wasteful number, since it uses less digits than its factorization.

43241900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124 (or 117 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 43241900 is about 6575.8573585503. The cubic root of 43241900 is about 350.9955329881.

The spelling of 43241900 in words is "forty-three million, two hundred forty-one thousand, nine hundred".