2487742145 has 8 divisors (see below), whose sum is σ = 3411760704. Its totient is φ = 1705880304.

The previous prime is 2487742133. The next prime is 2487742217. The reversal of 2487742145 is 5412477842.

2487742145 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2487742145 - 2²⁸ = 2219306689 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2487742096 and 2487742105.

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, 35539139 + ... + 35539208.

It is an arithmetic number, because the mean of its divisors is an integer number (426470088).

Almost surely, 2^2487742145 is an apocalyptic number.

It is an amenable number.

2487742145 is a deficient number, since it is larger than the sum of its proper divisors (924018559).

2487742145 is an equidigital number, since it uses as much as digits as its factorization.

2487742145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71078359.

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

The square root of 2487742145 is about 49877.2708254973. The cubic root of 2487742145 is about 1354.9869771763.

The spelling of 2487742145 in words is "two billion, four hundred eighty-seven million, seven hundred forty-two thousand, one hundred forty-five".