942841321 has 4 divisors (see below), whose sum is σ = 943398612. Its totient is φ = 942284032.

The previous prime is 942841283. The next prime is 942841331. The reversal of 942841321 is 123148249.

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

It can be written as a sum of positive squares in 2 ways, for example, as 743325696 + 199515625 = 27264^2 + 14125^2 .

It is a cyclic number.

It is not a de Polignac number, because 942841321 - 2⁹ = 942840809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (942841331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 276100 + ... + 279493.

It is an arithmetic number, because the mean of its divisors is an integer number (235849653).

Almost surely, 2^942841321 is an apocalyptic number.

It is an amenable number.

942841321 is a deficient number, since it is larger than the sum of its proper divisors (557291).

942841321 is a wasteful number, since it uses less digits than its factorization.

942841321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 557290.

The product of its digits is 13824, while the sum is 34.

The square root of 942841321 is about 30705.7213072743. The cubic root of 942841321 is about 980.5721083324.

The spelling of 942841321 in words is "nine hundred forty-two million, eight hundred forty-one thousand, three hundred twenty-one".