8210942 has 8 divisors (see below), whose sum is σ = 12337032. Its totient is φ = 4098600.

The previous prime is 8210933. The next prime is 8210987. The reversal of 8210942 is 2490128.

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

It is a congruent number.

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, 1784 + ... + 4427.

It is an arithmetic number, because the mean of its divisors is an integer number (1542129).

Almost surely, 2^8210942 is an apocalyptic number.

8210942 is a deficient number, since it is larger than the sum of its proper divisors (4126090).

8210942 is a wasteful number, since it uses less digits than its factorization.

8210942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6874.

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 8210942 is about 2865.4741317974. The cubic root of 8210942 is about 201.7426222397.

The spelling of 8210942 in words is "eight million, two hundred ten thousand, nine hundred forty-two".