6975742 has 4 divisors (see below), whose sum is σ = 10463616. Its totient is φ = 3487870.

The previous prime is 6975719. The next prime is 6975743. The reversal of 6975742 is 2475796.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 6975695 and 6975704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6975743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1743934 + ... + 1743937.

It is an arithmetic number, because the mean of its divisors is an integer number (2615904).

Almost surely, 2^6975742 is an apocalyptic number.

6975742 is a deficient number, since it is larger than the sum of its proper divisors (3487874).

6975742 is a wasteful number, since it uses less digits than its factorization.

6975742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3487873.

The product of its digits is 105840, while the sum is 40.

The square root of 6975742 is about 2641.1630014068. The cubic root of 6975742 is about 191.0718916525.

The spelling of 6975742 in words is "six million, nine hundred seventy-five thousand, seven hundred forty-two".