971942 has 8 divisors (see below), whose sum is σ = 1462536. Its totient is φ = 484432.

The previous prime is 971939. The next prime is 971951. The reversal of 971942 is 249179.

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

It is a junction number, because it is equal to n+sod(n) for n = 971899 and 971908.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 338 + ... + 1434.

It is an arithmetic number, because the mean of its divisors is an integer number (182817).

2⁹⁷¹⁹⁴² is an apocalyptic number.

971942 is a deficient number, since it is larger than the sum of its proper divisors (490594).

971942 is a wasteful number, since it uses less digits than its factorization.

971942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1542.

The product of its digits is 4536, while the sum is 32.

The square root of 971942 is about 985.8711883405. The cubic root of 971942 is about 99.0558471418.

The spelling of 971942 in words is "nine hundred seventy-one thousand, nine hundred forty-two".