940539085 has 4 divisors (see below), whose sum is σ = 1128646908. Its totient is φ = 752431264.

The previous prime is 940539079. The next prime is 940539143. The reversal of 940539085 is 580935049.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 135001161 + 805537924 = 11619^2 + 28382^2 .

It is a cyclic number.

It is not a de Polignac number, because 940539085 - 2¹⁷ = 940408013 is a prime.

It is a super-2 number, since 2×940539085² = 1769227540825274450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94053904 + ... + 94053913.

It is an arithmetic number, because the mean of its divisors is an integer number (282161727).

Almost surely, 2^940539085 is an apocalyptic number.

It is an amenable number.

940539085 is a deficient number, since it is larger than the sum of its proper divisors (188107823).

940539085 is a wasteful number, since it uses less digits than its factorization.

940539085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188107822.

The product of its (nonzero) digits is 194400, while the sum is 43.

The square root of 940539085 is about 30668.2096803840. The cubic root of 940539085 is about 979.7733354032.

The spelling of 940539085 in words is "nine hundred forty million, five hundred thirty-nine thousand, eighty-five".