43120552 has 16 divisors (see below), whose sum is σ = 81060660. Its totient is φ = 21504384.

The previous prime is 43120549. The next prime is 43120591. The reversal of 43120552 is 25502134.

It can be written as a sum of positive squares in 2 ways, for example, as 37039396 + 6081156 = 6086^2 + 2466^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3613 + ... + 9964.

Almost surely, 2^43120552 is an apocalyptic number.

It is an amenable number.

43120552 is a deficient number, since it is larger than the sum of its proper divisors (37940108).

43120552 is a wasteful number, since it uses less digits than its factorization.

43120552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13980 (or 13976 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 43120552 is about 6566.6240946167. The cubic root of 43120552 is about 350.6668971808. Note that the first 3 decimals are identical.

Adding to 43120552 its reverse (25502134), we get a palindrome (68622686).

The spelling of 43120552 in words is "forty-three million, one hundred twenty thousand, five hundred fifty-two".