4292272 has 10 divisors (see below), whose sum is σ = 8316308. Its totient is φ = 2146128.

The previous prime is 4292269. The next prime is 4292273. The reversal of 4292272 is 2722924.

It is a d-powerful number, because it can be written as 4⁵ + 2¹⁰ + 9⁵ + 2¹² + 2¹⁵ + 7 + 2²² .

It is a self number, because there is not a number n which added to its sum of digits gives 4292272.

It is not an unprimeable number, because it can be changed into a prime (4292273) 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, 134118 + ... + 134149.

Almost surely, 2^4292272 is an apocalyptic number.

It is an amenable number.

4292272 is a deficient number, since it is larger than the sum of its proper divisors (4024036).

4292272 is a wasteful number, since it uses less digits than its factorization.

4292272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268275 (or 268269 counting only the distinct ones).

The product of its digits is 4032, while the sum is 28.

The square root of 4292272 is about 2071.7799110909. The cubic root of 4292272 is about 162.5158580185.

It can be divided in two parts, 429 and 2272, that added together give a triangular number (2701 = T₇₃).

The spelling of 4292272 in words is "four million, two hundred ninety-two thousand, two hundred seventy-two".