2072066730 has 16 divisors (see below), whose sum is σ = 4972960224. Its totient is φ = 552551120.

The previous prime is 2072066719. The next prime is 2072066741. The reversal of 2072066730 is 376602702.

It is an interprime number because it is at equal distance from previous prime (2072066719) and next prime (2072066741).

It is a junction number, because it is equal to n+sod(n) for n = 2072066691 and 2072066700.

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, 34534416 + ... + 34534475.

It is an arithmetic number, because the mean of its divisors is an integer number (310810014).

Almost surely, 2^2072066730 is an apocalyptic number.

2072066730 is an abundant number, since it is smaller than the sum of its proper divisors (2900893494).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2072066730 is a wasteful number, since it uses less digits than its factorization.

2072066730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69068901.

The product of its (nonzero) digits is 21168, while the sum is 33.

The square root of 2072066730 is about 45519.9596880314. The cubic root of 2072066730 is about 1274.8759033391.

The spelling of 2072066730 in words is "two billion, seventy-two million, sixty-six thousand, seven hundred thirty".