2987724085 has 16 divisors (see below), whose sum is σ = 3645279936. Its totient is φ = 2350499968.

The previous prime is 2987724073. The next prime is 2987724119. The reversal of 2987724085 is 5804277892.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2987724085 - 2⁷ = 2987723957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52914 + ... + 93676.

It is an arithmetic number, because the mean of its divisors is an integer number (227829996).

Almost surely, 2^2987724085 is an apocalyptic number.

It is an amenable number.

2987724085 is a deficient number, since it is larger than the sum of its proper divisors (657555851).

2987724085 is a wasteful number, since it uses less digits than its factorization.

2987724085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41012.

The product of its (nonzero) digits is 2257920, while the sum is 52.

The square root of 2987724085 is about 54660.0776161176. The cubic root of 2987724085 is about 1440.2796661358.

The spelling of 2987724085 in words is "two billion, nine hundred eighty-seven million, seven hundred twenty-four thousand, eighty-five".