942997 has 8 divisors (see below), whose sum is σ = 1046880. Its totient is φ = 842160.

The previous prime is 942983. The next prime is 943003. The reversal of 942997 is 799249.

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

It is not a de Polignac number, because 942997 - 2⁷ = 942869 is a prime.

It is a Duffinian number.

942997 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (942917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78 + ... + 1375.

It is an arithmetic number, because the mean of its divisors is an integer number (130860).

2⁹⁴²⁹⁹⁷ is an apocalyptic number.

It is an amenable number.

942997 is a deficient number, since it is larger than the sum of its proper divisors (103883).

942997 is a wasteful number, since it uses less digits than its factorization.

942997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1523.

The product of its digits is 40824, while the sum is 40.

The square root of 942997 is about 971.0803262347. The cubic root of 942997 is about 98.0626075025.

The spelling of 942997 in words is "nine hundred forty-two thousand, nine hundred ninety-seven".