2047725890 has 32 divisors (see below), whose sum is σ = 4228519680. Its totient is φ = 699401664.

The previous prime is 2047725877. The next prime is 2047725907. The reversal of 2047725890 is 985277402.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37205 + ... + 74024.

It is an arithmetic number, because the mean of its divisors is an integer number (132141240).

Almost surely, 2^2047725890 is an apocalyptic number.

2047725890 is an abundant number, since it is smaller than the sum of its proper divisors (2180793790).

2047725890 is a wasteful number, since it uses less digits than its factorization.

2047725890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111506.

The product of its (nonzero) digits is 282240, while the sum is 44.

The square root of 2047725890 is about 45251.8053783493. The cubic root of 2047725890 is about 1269.8641824709.

The spelling of 2047725890 in words is "two billion, forty-seven million, seven hundred twenty-five thousand, eight hundred ninety".