4426240 has 160 divisors (see below), whose sum is σ = 13749120. Its totient is φ = 1327104.

The previous prime is 4426231. The next prime is 4426249. The reversal of 4426240 is 426244.

It is an interprime number because it is at equal distance from previous prime (4426231) and next prime (4426249).

It is a tau number, because it is divible by the number of its divisors (160).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4426249) 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, 232951 + ... + 232969.

It is an arithmetic number, because the mean of its divisors is an integer number (85932).

Almost surely, 2^4426240 is an apocalyptic number.

4426240 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 4426240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6874560).

4426240 is an abundant number, since it is smaller than the sum of its proper divisors (9322880).

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

4426240 is a wasteful number, since it uses less digits than its factorization.

4426240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62 (or 46 counting only the distinct ones).

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

The square root of 4426240 is about 2103.8631134178. The cubic root of 4426240 is about 164.1893509957.

The spelling of 4426240 in words is "four million, four hundred twenty-six thousand, two hundred forty".