9429265972 has 24 divisors (see below), whose sum is σ = 18863228160. Its totient is φ = 4040107680.

The previous prime is 9429265961. The next prime is 9429266017. The reversal of 9429265972 is 2795629249.

It is a super-2 number, since 2×9429265972² (a number of 21 digits) contains 22 as substring.

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, 78597 + ... + 158227.

It is an arithmetic number, because the mean of its divisors is an integer number (785967840).

Almost surely, 2^9429265972 is an apocalyptic number.

It is an amenable number.

9429265972 is an abundant number, since it is smaller than the sum of its proper divisors (9433962188).

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

9429265972 is a wasteful number, since it uses less digits than its factorization.

9429265972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83871 (or 83869 counting only the distinct ones).

The product of its digits is 4898880, while the sum is 55.

The square root of 9429265972 is about 97104.4075827663. The cubic root of 9429265972 is about 2112.6422557565.

The spelling of 9429265972 in words is "nine billion, four hundred twenty-nine million, two hundred sixty-five thousand, nine hundred seventy-two".