2987142248 has 32 divisors (see below), whose sum is σ = 5778864000. Its totient is φ = 1446637440.

The previous prime is 2987142229. The next prime is 2987142251. The reversal of 2987142248 is 8422417892.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12833 + ... + 78351.

It is an arithmetic number, because the mean of its divisors is an integer number (180589500).

Almost surely, 2^2987142248 is an apocalyptic number.

It is an amenable number.

2987142248 is a deficient number, since it is larger than the sum of its proper divisors (2791721752).

2987142248 is a wasteful number, since it uses less digits than its factorization.

2987142248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65705 (or 65701 counting only the distinct ones).

The product of its digits is 516096, while the sum is 47.

The square root of 2987142248 is about 54654.7550355868. The cubic root of 2987142248 is about 1440.1861654888.

The spelling of 2987142248 in words is "two billion, nine hundred eighty-seven million, one hundred forty-two thousand, two hundred forty-eight".