43045442 has 8 divisors (see below), whose sum is σ = 70438032. Its totient is φ = 19566100.

The previous prime is 43045439. The next prime is 43045459. The reversal of 43045442 is 24454034.

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

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, 978284 + ... + 978327.

It is an arithmetic number, because the mean of its divisors is an integer number (8804754).

Almost surely, 2^43045442 is an apocalyptic number.

43045442 is a deficient number, since it is larger than the sum of its proper divisors (27392590).

43045442 is a wasteful number, since it uses less digits than its factorization.

43045442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1956624.

The product of its (nonzero) digits is 7680, while the sum is 26.

The square root of 43045442 is about 6560.9025293781. The cubic root of 43045442 is about 350.4631745400.

Adding to 43045442 its reverse (24454034), we get a palindrome (67499476).

The spelling of 43045442 in words is "forty-three million, forty-five thousand, four hundred forty-two".