43225920 has 112 divisors (see below), whose sum is σ = 152521920. Its totient is φ = 11524608.

The previous prime is 43225913. The next prime is 43225933. The reversal of 43225920 is 2952234.

It is a super-3 number, since 3×43225920³ (a number of 24 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

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, 6139 + ... + 11141.

Almost surely, 2^43225920 is an apocalyptic number.

43225920 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 43225920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76260960).

43225920 is an abundant number, since it is smaller than the sum of its proper divisors (109296000).

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

43225920 is a wasteful number, since it uses less digits than its factorization.

43225920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5029 (or 5013 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 43225920 is about 6574.6421955875. The cubic root of 43225920 is about 350.9522909807.

The spelling of 43225920 in words is "forty-three million, two hundred twenty-five thousand, nine hundred twenty".