43011242 has 24 divisors (see below), whose sum is σ = 69291936. Its totient is φ = 19985328.

The previous prime is 43011239. The next prime is 43011247. The reversal of 43011242 is 24211034.

It is a self number, because there is not a number n which added to its sum of digits gives 43011242.

It is not an unprimeable number, because it can be changed into a prime (43011247) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 62633 + ... + 63315.

It is an arithmetic number, because the mean of its divisors is an integer number (2887164).

Almost surely, 2^43011242 is an apocalyptic number.

43011242 is a deficient number, since it is larger than the sum of its proper divisors (26280694).

43011242 is a wasteful number, since it uses less digits than its factorization.

43011242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 782 (or 745 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 43011242 is about 6558.2956627465. The cubic root of 43011242 is about 350.3703345419.

Adding to 43011242 its reverse (24211034), we get a palindrome (67222276).

The spelling of 43011242 in words is "forty-three million, eleven thousand, two hundred forty-two".