9072492 has 96 divisors (see below), whose sum is σ = 26417664. Its totient is φ = 2380800.

The previous prime is 9072473. The next prime is 9072517. The reversal of 9072492 is 2942709.

It is a super-2 number, since 2×9072492² = 164620222180128, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29017 + ... + 29327.

It is an arithmetic number, because the mean of its divisors is an integer number (275184).

Almost surely, 2^9072492 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 9072492, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13208832).

9072492 is an abundant number, since it is smaller than the sum of its proper divisors (17345172).

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

9072492 is a wasteful number, since it uses less digits than its factorization.

9072492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 359 (or 357 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 9072492 is about 3012.0577683703. The cubic root of 9072492 is about 208.5653689185.

The spelling of 9072492 in words is "nine million, seventy-two thousand, four hundred ninety-two".