7932521072 has 40 divisors (see below), whose sum is σ = 17569146336. Its totient is φ = 3398823936.

The previous prime is 7932521059. The next prime is 7932521089. The reversal of 7932521072 is 2701252397.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 749288 + ... + 759800.

Almost surely, 2^7932521072 is an apocalyptic number.

It is an amenable number.

7932521072 is an abundant number, since it is smaller than the sum of its proper divisors (9636625264).

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

7932521072 is a wasteful number, since it uses less digits than its factorization.

7932521072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17265 (or 17259 counting only the distinct ones).

The product of its (nonzero) digits is 52920, while the sum is 38.

The square root of 7932521072 is about 89064.7016050691. The cubic root of 7932521072 is about 1994.3608710560.

The spelling of 7932521072 in words is "seven billion, nine hundred thirty-two million, five hundred twenty-one thousand, seventy-two".