43552042 has 8 divisors (see below), whose sum is σ = 65372256. Its totient is φ = 21761292.

The previous prime is 43552021. The next prime is 43552043. The reversal of 43552042 is 24025534.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 43551998 and 43552016.

It is not an unprimeable number, because it can be changed into a prime (43552043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3198 + ... + 9865.

It is an arithmetic number, because the mean of its divisors is an integer number (8171532).

Almost surely, 2^43552042 is an apocalyptic number.

43552042 is a deficient number, since it is larger than the sum of its proper divisors (21820214).

43552042 is a wasteful number, since it uses less digits than its factorization.

43552042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14732.

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 43552042 is about 6599.3970936745. The cubic root of 43552042 is about 351.8326780956.

Adding to 43552042 its reverse (24025534), we get a palindrome (67577576).

The spelling of 43552042 in words is "forty-three million, five hundred fifty-two thousand, forty-two".