4262440 has 64 divisors (see below), whose sum is σ = 11813760. Its totient is φ = 1347840.

The previous prime is 4262431. The next prime is 4262459. The reversal of 4262440 is 442624.

It is a d-powerful number, because it can be written as 4 + 2⁹ + 6² + 2¹¹ + 4⁸ + 4¹¹ + 0 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3055 + ... + 4225.

It is an arithmetic number, because the mean of its divisors is an integer number (184590).

Almost surely, 2^4262440 is an apocalyptic number.

4262440 is a gapful number since it is divisible by the number (40) 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 4262440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5906880).

4262440 is an abundant number, since it is smaller than the sum of its proper divisors (7551320).

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

4262440 is a wasteful number, since it uses less digits than its factorization.

4262440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1202 (or 1198 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 4262440 is about 2064.5677513707. The cubic root of 4262440 is about 162.1384783530.

The spelling of 4262440 in words is "four million, two hundred sixty-two thousand, four hundred forty".