7215714932 has 24 divisors (see below), whose sum is σ = 12988172736. Its totient is φ = 3505678848.

The previous prime is 7215714901. The next prime is 7215714937. The reversal of 7215714932 is 2394175127.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 7215714932.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7215714937) 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, 75488 + ... + 141879.

It is an arithmetic number, because the mean of its divisors is an integer number (541173864).

Almost surely, 2^7215714932 is an apocalyptic number.

It is an amenable number.

7215714932 is a deficient number, since it is larger than the sum of its proper divisors (5772457804).

7215714932 is a wasteful number, since it uses less digits than its factorization.

7215714932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217607 (or 217605 counting only the distinct ones).

The product of its digits is 105840, while the sum is 41.

The square root of 7215714932 is about 84945.3643938267. The cubic root of 7215714932 is about 1932.3826187178.

The spelling of 7215714932 in words is "seven billion, two hundred fifteen million, seven hundred fourteen thousand, nine hundred thirty-two".