940822867 has 4 divisors (see below), whose sum is σ = 990339880. Its totient is φ = 891305856.

The previous prime is 940822853. The next prime is 940822873. The reversal of 940822867 is 768228049.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 768228049 = 359 ⋅2139911.

It is a cyclic number.

It is not a de Polignac number, because 940822867 - 2⁷ = 940822739 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (940822837) 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, 24758478 + ... + 24758515.

It is an arithmetic number, because the mean of its divisors is an integer number (247584970).

Almost surely, 2^940822867 is an apocalyptic number.

940822867 is a deficient number, since it is larger than the sum of its proper divisors (49517013).

940822867 is a wasteful number, since it uses less digits than its factorization.

940822867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49517012.

The product of its (nonzero) digits is 387072, while the sum is 46.

The square root of 940822867 is about 30672.8359790874. The cubic root of 940822867 is about 979.8718654491.

The spelling of 940822867 in words is "nine hundred forty million, eight hundred twenty-two thousand, eight hundred sixty-seven".