940094691 has 8 divisors (see below), whose sum is σ = 1255358544. Its totient is φ = 625780320.

The previous prime is 940094689. The next prime is 940094717. The reversal of 940094691 is 196490049.

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

It is not a de Polignac number, because 940094691 - 2¹ = 940094689 is a prime.

It is not an unprimeable number, because it can be changed into a prime (940094641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 235056 + ... + 239021.

It is an arithmetic number, because the mean of its divisors is an integer number (156919818).

Almost surely, 2^940094691 is an apocalyptic number.

940094691 is a deficient number, since it is larger than the sum of its proper divisors (315263853).

940094691 is a wasteful number, since it uses less digits than its factorization.

940094691 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 474741.

The product of its (nonzero) digits is 69984, while the sum is 42.

The square root of 940094691 is about 30660.9636345631. The cubic root of 940094691 is about 979.6190005148.

The spelling of 940094691 in words is "nine hundred forty million, ninety-four thousand, six hundred ninety-one".