942172006 has 4 divisors (see below), whose sum is σ = 1413258012. Its totient is φ = 471086002.

The previous prime is 942171983. The next prime is 942172009. The reversal of 942172006 is 600271249.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (31) 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 not an unprimeable number, because it can be changed into a prime (942172009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 235543000 + ... + 235543003.

It is an arithmetic number, because the mean of its divisors is an integer number (353314503).

Almost surely, 2^942172006 is an apocalyptic number.

942172006 is a deficient number, since it is larger than the sum of its proper divisors (471086006).

942172006 is a wasteful number, since it uses less digits than its factorization.

942172006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 471086005.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 942172006 is about 30694.8205077013. The cubic root of 942172006 is about 980.3400201501.

The spelling of 942172006 in words is "nine hundred forty-two million, one hundred seventy-two thousand, six".