763072340 has 24 divisors (see below), whose sum is σ = 1603006440. Its totient is φ = 305123328.

The previous prime is 763072339. The next prime is 763072381. The reversal of 763072340 is 43270367.

It can be written as a sum of positive squares in 4 ways, for example, as 6492304 + 756580036 = 2548^2 + 27506^2 .

It is a junction number, because it is equal to n+sod(n) for n = 763072297 and 763072306.

It is a congruent number.

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, 80996 + ... + 89924.

It is an arithmetic number, because the mean of its divisors is an integer number (66791935).

Almost surely, 2^763072340 is an apocalyptic number.

It is an amenable number.

763072340 is an abundant number, since it is smaller than the sum of its proper divisors (839934100).

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

763072340 is a wasteful number, since it uses less digits than its factorization.

763072340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13211 (or 13209 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 32.

The square root of 763072340 is about 27623.7640447496. The cubic root of 763072340 is about 913.8085919924.

The spelling of 763072340 in words is "seven hundred sixty-three million, seventy-two thousand, three hundred forty".