4231392 has 48 divisors (see below), whose sum is σ = 12120192. Its totient is φ = 1281920.

The previous prime is 4231391. The next prime is 4231393. The reversal of 4231392 is 2931324.

It is an interprime number because it is at equal distance from previous prime (4231391) and next prime (4231393).

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a d-powerful number, because it can be written as 4¹¹ + 2¹¹ + 3 + 1 + 3⁷ + 9² + 2¹⁵ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4231391) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 948 + ... + 3059.

It is an arithmetic number, because the mean of its divisors is an integer number (252504).

Almost surely, 2^4231392 is an apocalyptic number.

It is an amenable number.

4231392 is an abundant number, since it is smaller than the sum of its proper divisors (7888800).

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

4231392 is a wasteful number, since it uses less digits than its factorization.

4231392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4031 (or 4023 counting only the distinct ones).

The product of its digits is 1296, while the sum is 24.

The square root of 4231392 is about 2057.0347590646. The cubic root of 4231392 is about 161.7438414730.

The spelling of 4231392 in words is "four million, two hundred thirty-one thousand, three hundred ninety-two".