8076742 has 8 divisors (see below), whose sum is σ = 12136896. Its totient is φ = 4031112.

The previous prime is 8076737. The next prime is 8076743. The reversal of 8076742 is 2476708.

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

It is a super-2 number, since 2×8076742² = 130467522669128, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 8076698 and 8076707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8076743) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2113 + ... + 4540.

It is an arithmetic number, because the mean of its divisors is an integer number (1517112).

Almost surely, 2^8076742 is an apocalyptic number.

8076742 is a deficient number, since it is larger than the sum of its proper divisors (4060154).

8076742 is a wasteful number, since it uses less digits than its factorization.

8076742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7262.

The product of its (nonzero) digits is 18816, while the sum is 34.

The square root of 8076742 is about 2841.9609427295. The cubic root of 8076742 is about 200.6374825876.

Subtracting from 8076742 its sum of digits (34), we obtain a palindrome (8076708).

The spelling of 8076742 in words is "eight million, seventy-six thousand, seven hundred forty-two".