940757997 has 8 divisors (see below), whose sum is σ = 1284937920. Its totient is φ = 611875040.

The previous prime is 940757981. The next prime is 940758011. The reversal of 940757997 is 799757049.

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

It is a cyclic number.

It is not a de Polignac number, because 940757997 - 2⁴ = 940757981 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (940757947) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3824097 + ... + 3824342.

It is an arithmetic number, because the mean of its divisors is an integer number (160617240).

Almost surely, 2^940757997 is an apocalyptic number.

It is an amenable number.

940757997 is a deficient number, since it is larger than the sum of its proper divisors (344179923).

940757997 is a wasteful number, since it uses less digits than its factorization.

940757997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7648483.

The product of its (nonzero) digits is 5000940, while the sum is 57.

The square root of 940757997 is about 30671.7785105461. The cubic root of 940757997 is about 979.8493441183.

The spelling of 940757997 in words is "nine hundred forty million, seven hundred fifty-seven thousand, nine hundred ninety-seven".