2587442147 has 8 divisors (see below), whose sum is σ = 2686549440. Its totient is φ = 2488993920.

The previous prime is 2587442131. The next prime is 2587442171. The reversal of 2587442147 is 7412447852.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2587442147 - 2⁴ = 2587442131 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2587442098 and 2587442107.

It is not an unprimeable number, because it can be changed into a prime (2587442647) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 156758 + ... + 172475.

It is an arithmetic number, because the mean of its divisors is an integer number (335818680).

Almost surely, 2^2587442147 is an apocalyptic number.

2587442147 is a deficient number, since it is larger than the sum of its proper divisors (99107293).

2587442147 is a wasteful number, since it uses less digits than its factorization.

2587442147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329533.

The product of its digits is 501760, while the sum is 44.

The square root of 2587442147 is about 50866.9062062949. The cubic root of 2587442147 is about 1372.8514582855.

Adding to 2587442147 its reverse (7412447852), we get a palindrome (9999889999).

The spelling of 2587442147 in words is "two billion, five hundred eighty-seven million, four hundred forty-two thousand, one hundred forty-seven".