6731240376 has 64 divisors (see below), whose sum is σ = 19241786880. Its totient is φ = 1922244480.

The previous prime is 6731240363. The next prime is 6731240377. The reversal of 6731240376 is 6730421376.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6731240377) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 366861 + ... + 384771.

It is an arithmetic number, because the mean of its divisors is an integer number (300652920).

Almost surely, 2^6731240376 is an apocalyptic number.

It is an amenable number.

6731240376 is an abundant number, since it is smaller than the sum of its proper divisors (12510546504).

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

6731240376 is a wasteful number, since it uses less digits than its factorization.

6731240376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20164 (or 20160 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 39.

The square root of 6731240376 is about 82044.1367557731. The cubic root of 6731240376 is about 1888.1291618700.

The spelling of 6731240376 in words is "six billion, seven hundred thirty-one million, two hundred forty thousand, three hundred seventy-six".