2071373730 has 64 divisors (see below), whose sum is σ = 5296112640. Its totient is φ = 516977856.

The previous prime is 2071373729. The next prime is 2071373737. The reversal of 2071373730 is 373731702.

It is a super-2 number, since 2×2071373730² = 8581178258668225800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2071373691 and 2071373700.

It is not an unprimeable number, because it can be changed into a prime (2071373737) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25419 + ... + 69201.

It is an arithmetic number, because the mean of its divisors is an integer number (82751760).

Almost surely, 2^2071373730 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2071373730, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2648056320).

2071373730 is an abundant number, since it is smaller than the sum of its proper divisors (3224738910).

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

2071373730 is a wasteful number, since it uses less digits than its factorization.

2071373730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43895.

The product of its (nonzero) digits is 18522, while the sum is 33.

The square root of 2071373730 is about 45512.3470060598. The cubic root of 2071373730 is about 1274.7337606336.

The spelling of 2071373730 in words is "two billion, seventy-one million, three hundred seventy-three thousand, seven hundred thirty".