6740742 has 16 divisors (see below), whose sum is σ = 13516272. Its totient is φ = 2241120.

The previous prime is 6740737. The next prime is 6740743. The reversal of 6740742 is 2470476.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6740743) 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, 1548 + ... + 3984.

It is an arithmetic number, because the mean of its divisors is an integer number (844767).

Almost surely, 2^6740742 is an apocalyptic number.

6740742 is an abundant number, since it is smaller than the sum of its proper divisors (6775530).

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

6740742 is a wasteful number, since it uses less digits than its factorization.

6740742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2903.

The product of its (nonzero) digits is 9408, while the sum is 30.

The square root of 6740742 is about 2596.2938970771. The cubic root of 6740742 is about 188.9017153663.

The spelling of 6740742 in words is "six million, seven hundred forty thousand, seven hundred forty-two".