2074312720 has 40 divisors (see below), whose sum is σ = 4836505176. Its totient is φ = 827363328.

The previous prime is 2074312687. The next prime is 2074312727. The reversal of 2074312720 is 272134702.

It can be written as a sum of positive squares in 4 ways, for example, as 252047376 + 1822265344 = 15876^2 + 42688^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (2074312727) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8487 + ... + 64966.

Almost surely, 2^2074312720 is an apocalyptic number.

2074312720 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2074312720 is an abundant number, since it is smaller than the sum of its proper divisors (2762192456).

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

2074312720 is a wasteful number, since it uses less digits than its factorization.

2074312720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73819 (or 73813 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 28.

The square root of 2074312720 is about 45544.6233928880. The cubic root of 2074312720 is about 1275.3363654379.

The spelling of 2074312720 in words is "two billion, seventy-four million, three hundred twelve thousand, seven hundred twenty".