43272242 has 32 divisors (see below), whose sum is σ = 75624192. Its totient is φ = 18388224.

The previous prime is 43272239. The next prime is 43272287. The reversal of 43272242 is 24227234.

It is a Harshad number since it is a multiple of its sum of digits (26).

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, 19733 + ... + 21815.

It is an arithmetic number, because the mean of its divisors is an integer number (2363256).

Almost surely, 2^43272242 is an apocalyptic number.

43272242 is a deficient number, since it is larger than the sum of its proper divisors (32351950).

43272242 is a wasteful number, since it uses less digits than its factorization.

43272242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2162.

The product of its digits is 5376, while the sum is 26.

The square root of 43272242 is about 6578.1640295754. The cubic root of 43272242 is about 351.0776093730.

Adding to 43272242 its reverse (24227234), we get a palindrome (67499476).

The spelling of 43272242 in words is "forty-three million, two hundred seventy-two thousand, two hundred forty-two".