971042237 has 16 divisors (see below), whose sum is σ = 1103578560. Its totient is φ = 846614400.

The previous prime is 971042161. The next prime is 971042239. The reversal of 971042237 is 732240179.

It is a cyclic number.

It is not a de Polignac number, because 971042237 - 2¹⁰ = 971041213 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 971042197 and 971042206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (971042239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8363 + ... + 44855.

It is an arithmetic number, because the mean of its divisors is an integer number (68973660).

Almost surely, 2^971042237 is an apocalyptic number.

It is an amenable number.

971042237 is a deficient number, since it is larger than the sum of its proper divisors (132536323).

971042237 is a wasteful number, since it uses less digits than its factorization.

971042237 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36604.

The product of its (nonzero) digits is 21168, while the sum is 35.

The square root of 971042237 is about 31161.5506193129. The cubic root of 971042237 is about 990.2527113936.

The spelling of 971042237 in words is "nine hundred seventy-one million, forty-two thousand, two hundred thirty-seven".