6927249042 has 24 divisors (see below), whose sum is σ = 17153188416. Its totient is φ = 1979213976.

The previous prime is 6927249041. The next prime is 6927249047. The reversal of 6927249042 is 2409427296.

It is a happy number.

6927249042 is a `hidden beast` number, since 6 + 92 + 72 + 490 + 4 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (6927249041) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27488958 + ... + 27489209.

It is an arithmetic number, because the mean of its divisors is an integer number (714716184).

Almost surely, 2^6927249042 is an apocalyptic number.

6927249042 is an abundant number, since it is smaller than the sum of its proper divisors (10225939374).

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

6927249042 is a wasteful number, since it uses less digits than its factorization.

6927249042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54978182 (or 54978179 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 45.

The square root of 6927249042 is about 83230.0969721891. The cubic root of 6927249042 is about 1906.2810636350.

The spelling of 6927249042 in words is "six billion, nine hundred twenty-seven million, two hundred forty-nine thousand, forty-two".