4236240 has 80 divisors (see below), whose sum is σ = 13838400. Its totient is φ = 1069056.

The previous prime is 4236203. The next prime is 4236269. The reversal of 4236240 is 426324.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

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, 4096 + ... + 5024.

It is an arithmetic number, because the mean of its divisors is an integer number (172980).

Almost surely, 2^4236240 is an apocalyptic number.

4236240 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 4236240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6919200).

4236240 is an abundant number, since it is smaller than the sum of its proper divisors (9602160).

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

4236240 is a wasteful number, since it uses less digits than its factorization.

4236240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 964 (or 958 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 4236240 is about 2058.2128169847. The cubic root of 4236240 is about 161.8055890703.

The spelling of 4236240 in words is "four million, two hundred thirty-six thousand, two hundred forty".