6925414840 has 16 divisors (see below), whose sum is σ = 15582183480. Its totient is φ = 2770165920.

The previous prime is 6925414817. The next prime is 6925414843. The reversal of 6925414840 is 484145296.

It is a super-2 number, since 2×6925414840² = 95922741412184451200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6925414843) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 86567646 + ... + 86567725.

Almost surely, 2^6925414840 is an apocalyptic number.

It is an amenable number.

6925414840 is an abundant number, since it is smaller than the sum of its proper divisors (8656768640).

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

6925414840 is a wasteful number, since it uses less digits than its factorization.

6925414840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173135382 (or 173135378 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 43.

The square root of 6925414840 is about 83219.0773801296. The cubic root of 6925414840 is about 1906.1127999579.

The spelling of 6925414840 in words is "six billion, nine hundred twenty-five million, four hundred fourteen thousand, eight hundred forty".