8042726 has 8 divisors (see below), whose sum is σ = 12085104. Its totient is φ = 4014360.

The previous prime is 8042711. The next prime is 8042729. The reversal of 8042726 is 6272408.

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

It is a super-2 number, since 2×8042726² = 129370883022152, which contains 22 as substring.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8042729) 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, 1925 + ... + 4448.

It is an arithmetic number, because the mean of its divisors is an integer number (1510638).

Almost surely, 2^8042726 is an apocalyptic number.

8042726 is a deficient number, since it is larger than the sum of its proper divisors (4042378).

8042726 is a wasteful number, since it uses less digits than its factorization.

8042726 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7006.

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 8042726 is about 2835.9700280504. The cubic root of 8042726 is about 200.3554180160.

The spelling of 8042726 in words is "eight million, forty-two thousand, seven hundred twenty-six".