6766742 has 8 divisors (see below), whose sum is σ = 10477632. Its totient is φ = 3274200.

The previous prime is 6766703. The next prime is 6766751. The reversal of 6766742 is 2476676.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×6766742³ (a number of 21 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 6766696 and 6766705.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54509 + ... + 54632.

It is an arithmetic number, because the mean of its divisors is an integer number (1309704).

Almost surely, 2^6766742 is an apocalyptic number.

6766742 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

6766742 is a deficient number, since it is larger than the sum of its proper divisors (3710890).

6766742 is a wasteful number, since it uses less digits than its factorization.

6766742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109174.

The product of its digits is 84672, while the sum is 38.

The square root of 6766742 is about 2601.2962153511. The cubic root of 6766742 is about 189.1442773565.

It can be divided in two parts, 676674 and 2, that added together give a palindrome (676676).

The spelling of 6766742 in words is "six million, seven hundred sixty-six thousand, seven hundred forty-two".