6940727514 has 80 divisors (see below), whose sum is σ = 17793388800. Its totient is φ = 1980917856.

The previous prime is 6940727501. The next prime is 6940727527. The reversal of 6940727514 is 4157270496.

6940727514 is a `hidden beast` number, since 69 + 4 + 0 + 72 + 7 + 514 = 666.

It is an interprime number because it is at equal distance from previous prime (6940727501) and next prime (6940727527).

It is a self number, because there is not a number n which added to its sum of digits gives 6940727514.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1254847 + ... + 1260365.

It is an arithmetic number, because the mean of its divisors is an integer number (222417360).

Almost surely, 2^6940727514 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6940727514, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8896694400).

6940727514 is an abundant number, since it is smaller than the sum of its proper divisors (10852661286).

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

6940727514 is a wasteful number, since it uses less digits than its factorization.

6940727514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6649 (or 6640 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 45.

The square root of 6940727514 is about 83311.0287657042. The cubic root of 6940727514 is about 1907.5166243175.

The spelling of 6940727514 in words is "six billion, nine hundred forty million, seven hundred twenty-seven thousand, five hundred fourteen".