2702249047 has 8 divisors (see below), whose sum is σ = 2820263040. Its totient is φ = 2584278840.

The previous prime is 2702248987. The next prime is 2702249051. The reversal of 2702249047 is 7409422072.

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 2702249047 - 2⁷ = 2702248919 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2702248997 and 2702249015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2702349047) 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, 212104 + ... + 224482.

It is an arithmetic number, because the mean of its divisors is an integer number (352532880).

Almost surely, 2^2702249047 is an apocalyptic number.

2702249047 is a deficient number, since it is larger than the sum of its proper divisors (118013993).

2702249047 is a wasteful number, since it uses less digits than its factorization.

2702249047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21893.

The product of its (nonzero) digits is 56448, while the sum is 37.

The square root of 2702249047 is about 51983.1611870613. The cubic root of 2702249047 is about 1392.8631780189.

The spelling of 2702249047 in words is "two billion, seven hundred two million, two hundred forty-nine thousand, forty-seven".