8072242 has 8 divisors (see below), whose sum is σ = 12120732. Its totient is φ = 4032000.

The previous prime is 8072221. The next prime is 8072257. The reversal of 8072242 is 2422708.

It can be written as a sum of positive squares in 2 ways, for example, as 8071281 + 961 = 2841^2 + 31^2 .

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

It is a super-2 number, since 2×8072242² = 130322181813128, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1942 + ... + 4462.

Almost surely, 2^8072242 is an apocalyptic number.

8072242 is a deficient number, since it is larger than the sum of its proper divisors (4048490).

8072242 is a wasteful number, since it uses less digits than its factorization.

8072242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4124.

The product of its (nonzero) digits is 1792, while the sum is 25.

The square root of 8072242 is about 2841.1691255538. The cubic root of 8072242 is about 200.6002135830.

The spelling of 8072242 in words is "eight million, seventy-two thousand, two hundred forty-two".