9007747572 has 24 divisors (see below), whose sum is σ = 21019705056. Its totient is φ = 3002350048.

The previous prime is 9007747571. The next prime is 9007747597. The reversal of 9007747572 is 2757477009.

9007747572 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×9007747572² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9007747571) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 213103 + ... + 251849.

It is an arithmetic number, because the mean of its divisors is an integer number (875821044).

Almost surely, 2^9007747572 is an apocalyptic number.

It is an amenable number.

9007747572 is an abundant number, since it is smaller than the sum of its proper divisors (12011957484).

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

9007747572 is a wasteful number, since it uses less digits than its factorization.

9007747572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58127 (or 58125 counting only the distinct ones).

The product of its (nonzero) digits is 864360, while the sum is 48.

The square root of 9007747572 is about 94909.1543108461. The cubic root of 9007747572 is about 2080.6805259064.

The spelling of 9007747572 in words is "nine billion, seven million, seven hundred forty-seven thousand, five hundred seventy-two".