4137240 has 64 divisors (see below), whose sum is σ = 12960000. Its totient is φ = 1054592.

The previous prime is 4137223. The next prime is 4137271. The reversal of 4137240 is 427314.

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, 2011 + ... + 3509.

It is an arithmetic number, because the mean of its divisors is an integer number (202500).

Almost surely, 2^4137240 is an apocalyptic number.

4137240 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 4137240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6480000).

4137240 is an abundant number, since it is smaller than the sum of its proper divisors (8822760).

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

4137240 is a wasteful number, since it uses less digits than its factorization.

4137240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1536 (or 1532 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 4137240 is about 2034.0206488627. The cubic root of 4137240 is about 160.5351870136.

The spelling of 4137240 in words is "four million, one hundred thirty-seven thousand, two hundred forty".