2072550340 has 24 divisors (see below), whose sum is σ = 4974121152. Its totient is φ = 710588640.

The previous prime is 2072550331. The next prime is 2072550367. The reversal of 2072550340 is 430552702.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a junction number, because it is equal to n+sod(n) for n = 2072550299 and 2072550308.

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, 7401826 + ... + 7402105.

It is an arithmetic number, because the mean of its divisors is an integer number (207255048).

Almost surely, 2^2072550340 is an apocalyptic number.

2072550340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2072550340 is an abundant number, since it is smaller than the sum of its proper divisors (2901570812).

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

2072550340 is a wasteful number, since it uses less digits than its factorization.

2072550340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14803947 (or 14803945 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 28.

The square root of 2072550340 is about 45525.2714434522. The cubic root of 2072550340 is about 1274.9750788414.

The spelling of 2072550340 in words is "two billion, seventy-two million, five hundred fifty thousand, three hundred forty".