942180069 has 8 divisors (see below), whose sum is σ = 1330136640. Its totient is φ = 591171776.

The previous prime is 942180049. The next prime is 942180097. The reversal of 942180069 is 960081249.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 942180069 - 2⁷ = 942179941 is a prime.

It is a super-2 number, since 2×942180069² = 1775406564841689522, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (942180049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9237009 + ... + 9237110.

It is an arithmetic number, because the mean of its divisors is an integer number (166267080).

Almost surely, 2^942180069 is an apocalyptic number.

It is an amenable number.

942180069 is a deficient number, since it is larger than the sum of its proper divisors (387956571).

942180069 is a wasteful number, since it uses less digits than its factorization.

942180069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18474139.

The product of its (nonzero) digits is 31104, while the sum is 39.

The square root of 942180069 is about 30694.9518487975. The cubic root of 942180069 is about 980.3428166879.

The spelling of 942180069 in words is "nine hundred forty-two million, one hundred eighty thousand, sixty-nine".