43299242 has 12 divisors (see below), whose sum is σ = 75552930. Its totient is φ = 18556776.

The previous prime is 43299229. The next prime is 43299313. The reversal of 43299242 is 24299234.

It can be written as a sum of positive squares in only one way, i.e., 40309801 + 2989441 = 6349^2 + 1729^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 220817 + ... + 221012.

Almost surely, 2^43299242 is an apocalyptic number.

43299242 is a deficient number, since it is larger than the sum of its proper divisors (32253688).

43299242 is a wasteful number, since it uses less digits than its factorization.

43299242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 441845 (or 441838 counting only the distinct ones).

The product of its digits is 31104, while the sum is 35.

The square root of 43299242 is about 6580.2159539030. The cubic root of 43299242 is about 351.1506132525.

The spelling of 43299242 in words is "forty-three million, two hundred ninety-nine thousand, two hundred forty-two".