8214702940 has 24 divisors (see below), whose sum is σ = 18265634352. Its totient is φ = 3092593920.

The previous prime is 8214702913. The next prime is 8214702941. The reversal of 8214702940 is 492074128.

It is a self number, because there is not a number n which added to its sum of digits gives 8214702940.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8214702941) 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, 12080106 + ... + 12080785.

It is an arithmetic number, because the mean of its divisors is an integer number (761068098).

Almost surely, 2^8214702940 is an apocalyptic number.

It is an amenable number.

8214702940 is an abundant number, since it is smaller than the sum of its proper divisors (10050931412).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8214702940 is a wasteful number, since it uses less digits than its factorization.

8214702940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24160917 (or 24160915 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 37.

The square root of 8214702940 is about 90634.9984277597. The cubic root of 8214702940 is about 2017.7341960261.

The spelling of 8214702940 in words is "eight billion, two hundred fourteen million, seven hundred two thousand, nine hundred forty".