43433442 has 32 divisors (see below), whose sum is σ = 103944960. Its totient is φ = 13363920.

The previous prime is 43433431. The next prime is 43433491. The reversal of 43433442 is 24433434.

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 30234 + ... + 31637.

It is an arithmetic number, because the mean of its divisors is an integer number (3248280).

Almost surely, 2^43433442 is an apocalyptic number.

43433442 is an abundant number, since it is smaller than the sum of its proper divisors (60511518).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

43433442 is a wasteful number, since it uses less digits than its factorization.

43433442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61895 (or 61889 counting only the distinct ones).

The product of its digits is 13824, while the sum is 27.

The square root of 43433442 is about 6590.4052986140. The cubic root of 43433442 is about 351.5130199875.

Adding to 43433442 its reverse (24433434), we get a palindrome (67866876).

The spelling of 43433442 in words is "forty-three million, four hundred thirty-three thousand, four hundred forty-two".