940606847 has 4 divisors (see below), whose sum is σ = 958354200. Its totient is φ = 922859496.

The previous prime is 940606829. The next prime is 940606861. The reversal of 940606847 is 748606049.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 748606049 = 43 ⋅17409443.

It is a cyclic number.

It is not a de Polignac number, because 940606847 - 2⁸ = 940606591 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 940606798 and 940606807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (940608847) 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, 8873597 + ... + 8873702.

It is an arithmetic number, because the mean of its divisors is an integer number (239588550).

Almost surely, 2^940606847 is an apocalyptic number.

940606847 is a deficient number, since it is larger than the sum of its proper divisors (17747353).

940606847 is a wasteful number, since it uses less digits than its factorization.

940606847 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17747352.

The product of its (nonzero) digits is 290304, while the sum is 44.

The square root of 940606847 is about 30669.3144201171. The cubic root of 940606847 is about 979.7968643940.

The spelling of 940606847 in words is "nine hundred forty million, six hundred six thousand, eight hundred forty-seven".