9072292 has 6 divisors (see below), whose sum is σ = 15876518. Its totient is φ = 4536144.

The previous prime is 9072247. The next prime is 9072299. The reversal of 9072292 is 2922709.

It can be written as a sum of positive squares in only one way, i.e., 6270016 + 2802276 = 2504^2 + 1674^2 .

It is not an unprimeable number, because it can be changed into a prime (9072299) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1134033 + ... + 1134040.

Almost surely, 2^9072292 is an apocalyptic number.

It is an amenable number.

9072292 is a deficient number, since it is larger than the sum of its proper divisors (6804226).

9072292 is a wasteful number, since it uses less digits than its factorization.

9072292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2268077 (or 2268075 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 31.

The square root of 9072292 is about 3012.0245682929. The cubic root of 9072292 is about 208.5638363230.

The spelling of 9072292 in words is "nine million, seventy-two thousand, two hundred ninety-two".