8104742 has 4 divisors (see below), whose sum is σ = 12157116. Its totient is φ = 4052370.

The previous prime is 8104741. The next prime is 8104751. The reversal of 8104742 is 2474018.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8104741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2026184 + ... + 2026187.

It is an arithmetic number, because the mean of its divisors is an integer number (3039279).

Almost surely, 2^8104742 is an apocalyptic number.

8104742 is a deficient number, since it is larger than the sum of its proper divisors (4052374).

8104742 is a wasteful number, since it uses less digits than its factorization.

8104742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4052373.

The product of its (nonzero) digits is 1792, while the sum is 26.

The square root of 8104742 is about 2846.8828567400. The cubic root of 8104742 is about 200.8690681330.

The spelling of 8104742 in words is "eight million, one hundred four thousand, seven hundred forty-two".