6906725240 has 32 divisors (see below), whose sum is σ = 15553998000. Its totient is φ = 2760225024.

The previous prime is 6906725227. The next prime is 6906725257. The reversal of 6906725240 is 425276096.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31310 + ... + 121629.

Almost surely, 2^6906725240 is an apocalyptic number.

It is an amenable number.

6906725240 is an abundant number, since it is smaller than the sum of its proper divisors (8647272760).

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

6906725240 is a wasteful number, since it uses less digits than its factorization.

6906725240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154079 (or 154075 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 41.

The square root of 6906725240 is about 83106.7099577405. The cubic root of 6906725240 is about 1904.3965812036.

The spelling of 6906725240 in words is "six billion, nine hundred six million, seven hundred twenty-five thousand, two hundred forty".