8442007 has 8 divisors (see below), whose sum is σ = 9748256. Its totient is φ = 7160832.

The previous prime is 8441969. The next prime is 8442011. The reversal of 8442007 is 7002448.

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

It is not a de Polignac number, because 8442007 - 2¹⁵ = 8409239 is a prime.

8442007 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8442097) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5538 + ... + 6895.

It is an arithmetic number, because the mean of its divisors is an integer number (1218532).

Almost surely, 2^8442007 is an apocalyptic number.

8442007 is a deficient number, since it is larger than the sum of its proper divisors (1306249).

8442007 is a wasteful number, since it uses less digits than its factorization.

8442007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12537.

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

The square root of 8442007 is about 2905.5132076795. The cubic root of 8442007 is about 203.6175633262.

The spelling of 8442007 in words is "eight million, four hundred forty-two thousand, seven".