42993206 has 16 divisors (see below), whose sum is σ = 66416064. Its totient is φ = 20861064.

The previous prime is 42993193. The next prime is 42993239. The reversal of 42993206 is 60239924.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12485 + ... + 15551.

It is an arithmetic number, because the mean of its divisors is an integer number (4151004).

Almost surely, 2^42993206 is an apocalyptic number.

42993206 is a deficient number, since it is larger than the sum of its proper divisors (23422858).

42993206 is a wasteful number, since it uses less digits than its factorization.

42993206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3275.

The product of its (nonzero) digits is 23328, while the sum is 35.

The square root of 42993206 is about 6556.9204661945. The cubic root of 42993206 is about 350.3213538370.

The spelling of 42993206 in words is "forty-two million, nine hundred ninety-three thousand, two hundred six".