8402071 has 8 divisors (see below), whose sum is σ = 8831504. Its totient is φ = 7983360.

The previous prime is 8402057. The next prime is 8402077. The reversal of 8402071 is 1702048.

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

It is a cyclic number.

It is not a de Polignac number, because 8402071 - 2⁵ = 8402039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8402077) 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, 1050 + ... + 4231.

It is an arithmetic number, because the mean of its divisors is an integer number (1103938).

Almost surely, 2^8402071 is an apocalyptic number.

8402071 is a deficient number, since it is larger than the sum of its proper divisors (429433).

8402071 is a wasteful number, since it uses less digits than its factorization.

8402071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5361.

The product of its (nonzero) digits is 448, while the sum is 22.

The square root of 8402071 is about 2898.6326086622. The cubic root of 8402071 is about 203.2959759970.

The spelling of 8402071 in words is "eight million, four hundred two thousand, seventy-one".