2072307736 has 8 divisors (see below), whose sum is σ = 3885577020. Its totient is φ = 1036153864.

The previous prime is 2072307719. The next prime is 2072307737. The reversal of 2072307736 is 6377032702.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 2072307695 and 2072307704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2072307737) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 129519226 + ... + 129519241.

Almost surely, 2^2072307736 is an apocalyptic number.

It is an amenable number.

2072307736 is a deficient number, since it is larger than the sum of its proper divisors (1813269284).

2072307736 is a wasteful number, since it uses less digits than its factorization.

2072307736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259038473 (or 259038469 counting only the distinct ones).

The product of its (nonzero) digits is 74088, while the sum is 37.

The square root of 2072307736 is about 45522.6068673577. The cubic root of 2072307736 is about 1274.9253291653.

The spelling of 2072307736 in words is "two billion, seventy-two million, three hundred seven thousand, seven hundred thirty-six".