4197240 has 96 divisors (see below), whose sum is σ = 13899600. Its totient is φ = 1098240.

The previous prime is 4197239. The next prime is 4197251. The reversal of 4197240 is 427914.

It is a happy number.

4197240 is a `hidden beast` number, since 419 + 7 + 240 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 31975 + ... + 32105.

Almost surely, 2^4197240 is an apocalyptic number.

4197240 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 4197240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6949800).

4197240 is an abundant number, since it is smaller than the sum of its proper divisors (9702360).

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

4197240 is a wasteful number, since it uses less digits than its factorization.

4197240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237 (or 230 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 4197240 is about 2048.7166714800. The cubic root of 4197240 is about 161.3075150878.

The spelling of 4197240 in words is "four million, one hundred ninety-seven thousand, two hundred forty".