8196742 has 4 divisors (see below), whose sum is σ = 12295116. Its totient is φ = 4098370.

The previous prime is 8196739. The next prime is 8196757. The reversal of 8196742 is 2476918.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2476918 = 2 ⋅1238459.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2049184 + ... + 2049187.

It is an arithmetic number, because the mean of its divisors is an integer number (3073779).

Almost surely, 2^8196742 is an apocalyptic number.

8196742 is a deficient number, since it is larger than the sum of its proper divisors (4098374).

8196742 is a wasteful number, since it uses less digits than its factorization.

8196742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4098373.

The product of its digits is 24192, while the sum is 37.

The square root of 8196742 is about 2862.9952846626. The cubic root of 8196742 is about 201.6262572617.

The spelling of 8196742 in words is "eight million, one hundred ninety-six thousand, seven hundred forty-two".