940459873 has 16 divisors (see below), whose sum is σ = 1007100864. Its totient is φ = 875130880.

The previous prime is 940459847. The next prime is 940459939. The reversal of 940459873 is 378954049.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-940459873 is a prime.

It is a super-2 number, since 2×940459873² = 1768929545446352258, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (940459813) 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 15 ways as a sum of consecutive naturals, for example, 772161 + ... + 773377.

It is an arithmetic number, because the mean of its divisors is an integer number (62943804).

Almost surely, 2^940459873 is an apocalyptic number.

It is an amenable number.

940459873 is a deficient number, since it is larger than the sum of its proper divisors (66640991).

940459873 is a wasteful number, since it uses less digits than its factorization.

940459873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1712.

The product of its (nonzero) digits is 1088640, while the sum is 49.

The square root of 940459873 is about 30666.9182181712. The cubic root of 940459873 is about 979.7458291976.

The spelling of 940459873 in words is "nine hundred forty million, four hundred fifty-nine thousand, eight hundred seventy-three".