2187072424 has 16 divisors (see below), whose sum is σ = 4161967200. Its totient is φ = 1077214512.

The previous prime is 2187072409. The next prime is 2187072449. The reversal of 2187072424 is 4242707812.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2039644 + ... + 2040715.

It is an arithmetic number, because the mean of its divisors is an integer number (260122950).

Almost surely, 2^2187072424 is an apocalyptic number.

It is an amenable number.

2187072424 is a deficient number, since it is larger than the sum of its proper divisors (1974894776).

2187072424 is a wasteful number, since it uses less digits than its factorization.

2187072424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4080432 (or 4080428 counting only the distinct ones).

The product of its (nonzero) digits is 50176, while the sum is 37.

The square root of 2187072424 is about 46766.1461315768. The cubic root of 2187072424 is about 1298.0389414426.

The spelling of 2187072424 in words is "two billion, one hundred eighty-seven million, seventy-two thousand, four hundred twenty-four".