761586340 has 12 divisors (see below), whose sum is σ = 1599331356. Its totient is φ = 304634528.

The previous prime is 761586323. The next prime is 761586377. The reversal of 761586340 is 43685167.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 410548644 + 351037696 = 20262^2 + 18736^2 .

It is a junction number, because it is equal to n+sod(n) for n = 761586293 and 761586302.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19039639 + ... + 19039678.

It is an arithmetic number, because the mean of its divisors is an integer number (133277613).

Almost surely, 2^761586340 is an apocalyptic number.

It is an amenable number.

761586340 is an abundant number, since it is smaller than the sum of its proper divisors (837745016).

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

761586340 is a wasteful number, since it uses less digits than its factorization.

761586340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38079326 (or 38079324 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 40.

The square root of 761586340 is about 27596.8538061860. The cubic root of 761586340 is about 913.2150257305.

The spelling of 761586340 in words is "seven hundred sixty-one million, five hundred eighty-six thousand, three hundred forty".