4272831 has 40 divisors (see below), whose sum is σ = 7056720. Its totient is φ = 2564352.

The previous prime is 4272811. The next prime is 4272833. The reversal of 4272831 is 1382724.

It is not a de Polignac number, because 4272831 - 2⁵ = 4272799 is a prime.

It is a super-2 number, since 2×4272831² = 36514169509122, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 4272795 and 4272804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4272833) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 39880 + ... + 39986.

It is an arithmetic number, because the mean of its divisors is an integer number (176418).

Almost surely, 2^4272831 is an apocalyptic number.

4272831 is a deficient number, since it is larger than the sum of its proper divisors (2783889).

4272831 is a wasteful number, since it uses less digits than its factorization.

4272831 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165 (or 156 counting only the distinct ones).

The product of its digits is 2688, while the sum is 27.

The square root of 4272831 is about 2067.0827269367. The cubic root of 4272831 is about 162.2701254630.

The spelling of 4272831 in words is "four million, two hundred seventy-two thousand, eight hundred thirty-one".