43053120 has 280 divisors, whose sum is σ = 168176448. Its totient is φ = 10368000.

The previous prime is 43053091. The next prime is 43053121. The reversal of 43053120 is 2135034.

It is a super-2 number, since 2×43053120² = 3707142283468800, which contains 22 as substring.

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

It is a junction number, because it is equal to n+sod(n) for n = 43053093 and 43053102.

It is not an unprimeable number, because it can be changed into a prime (43053121) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 285045 + ... + 285195.

Almost surely, 2^43053120 is an apocalyptic number.

43053120 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 43053120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84088224).

43053120 is an abundant number, since it is smaller than the sum of its proper divisors (125123328).

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

43053120 is a wasteful number, since it uses less digits than its factorization.

43053120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191 (or 172 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 43053120 is about 6561.4876361996. The cubic root of 43053120 is about 350.4840106313.

Adding to 43053120 its reverse (2135034), we get a palindrome (45188154).

The spelling of 43053120 in words is "forty-three million, fifty-three thousand, one hundred twenty".