6838452742 has 16 divisors (see below), whose sum is σ = 11848442832. Its totient is φ = 2925541120.

The previous prime is 6838452727. The next prime is 6838452749. The reversal of 6838452742 is 2472548386.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6838452749) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9141943 + ... + 9142690.

It is an arithmetic number, because the mean of its divisors is an integer number (740527677).

Almost surely, 2^6838452742 is an apocalyptic number.

6838452742 is a deficient number, since it is larger than the sum of its proper divisors (5009990090).

6838452742 is a wasteful number, since it uses less digits than its factorization.

6838452742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18284663.

The product of its digits is 2580480, while the sum is 49.

The square root of 6838452742 is about 82694.9378257218. The cubic root of 6838452742 is about 1898.1008485897.

The spelling of 6838452742 in words is "six billion, eight hundred thirty-eight million, four hundred fifty-two thousand, seven hundred forty-two".