43030442 has 32 divisors (see below), whose sum is σ = 79968000. Its totient is φ = 17010864.

The previous prime is 43030423. The next prime is 43030453. The reversal of 43030442 is 24403034.

It is a happy 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, 30059 + ... + 31457.

It is an arithmetic number, because the mean of its divisors is an integer number (2499000).

Almost surely, 2^43030442 is an apocalyptic number.

43030442 is a deficient number, since it is larger than the sum of its proper divisors (36937558).

43030442 is a wasteful number, since it uses less digits than its factorization.

43030442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1447 (or 1421 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 43030442 is about 6559.7592943644. The cubic root of 43030442 is about 350.4224612990.

Adding to 43030442 its reverse (24403034), we get a palindrome (67433476).

The spelling of 43030442 in words is "forty-three million, thirty thousand, four hundred forty-two".