4272492 has 48 divisors (see below), whose sum is σ = 11997440. Its totient is φ = 1156032.

The previous prime is 4272481. The next prime is 4272497. The reversal of 4272492 is 2942724.

It is a d-powerful number, because it can be written as 4⁸ + 2 + 7⁴ + 2¹¹ + 4¹¹ + 9 + 2¹³ .

It is not an unprimeable number, because it can be changed into a prime (4272497) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 258 + ... + 2934.

Almost surely, 2^4272492 is an apocalyptic number.

4272492 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4272492, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5998720).

4272492 is an abundant number, since it is smaller than the sum of its proper divisors (7724948).

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

4272492 is a wasteful number, since it uses less digits than its factorization.

4272492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2710 (or 2708 counting only the distinct ones).

The product of its digits is 8064, while the sum is 30.

The square root of 4272492 is about 2067.0007256893. Note that the first 3 decimals coincide. The cubic root of 4272492 is about 162.2658339268.

The spelling of 4272492 in words is "four million, two hundred seventy-two thousand, four hundred ninety-two".