9499072 has 56 divisors (see below), whose sum is σ = 20921472. Its totient is φ = 4243200.

The previous prime is 9499057. The next prime is 9499079. The reversal of 9499072 is 2709949.

It is a super-2 number, since 2×9499072² = 180464737722368, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9499079) 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, 72447 + ... + 72577.

Almost surely, 2^9499072 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9499072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10460736).

9499072 is an abundant number, since it is smaller than the sum of its proper divisors (11422400).

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

9499072 is a wasteful number, since it uses less digits than its factorization.

9499072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257 (or 247 counting only the distinct ones).

The product of its (nonzero) digits is 40824, while the sum is 40.

The square root of 9499072 is about 3082.0564563291. The cubic root of 9499072 is about 211.7842827701.

The spelling of 9499072 in words is "nine million, four hundred ninety-nine thousand, seventy-two".