942809461 has 8 divisors (see below), whose sum is σ = 1043871264. Its totient is φ = 844306320.

The previous prime is 942809429. The next prime is 942809467. The reversal of 942809461 is 164908249.

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

It is not a de Polignac number, because 942809461 - 2⁵ = 942809429 is a prime.

It is a super-2 number, since 2×942809461² = 1777779359502221042, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (942809467) 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, 638890 + ... + 640363.

It is an arithmetic number, because the mean of its divisors is an integer number (130483908).

Almost surely, 2^942809461 is an apocalyptic number.

It is an amenable number.

942809461 is a deficient number, since it is larger than the sum of its proper divisors (101061803).

942809461 is a wasteful number, since it uses less digits than its factorization.

942809461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1279331.

The product of its (nonzero) digits is 124416, while the sum is 43.

The square root of 942809461 is about 30705.2025070671. The cubic root of 942809461 is about 980.5610632150.

The spelling of 942809461 in words is "nine hundred forty-two million, eight hundred nine thousand, four hundred sixty-one".