4197740 has 12 divisors (see below), whose sum is σ = 8815296. Its totient is φ = 1679088.

The previous prime is 4197737. The next prime is 4197749. The reversal of 4197740 is 477914.

It is a super-2 number, since 2×4197740² = 35242042215200, which contains 22 as substring.

It is a d-powerful number, because it can be written as 4⁴ + 1 + 9³ + 7² + 7⁴ + 4¹¹ + 0 .

It is a junction number, because it is equal to n+sod(n) for n = 4197697 and 4197706.

It is not an unprimeable number, because it can be changed into a prime (4197749) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 104924 + ... + 104963.

It is an arithmetic number, because the mean of its divisors is an integer number (734608).

Almost surely, 2^4197740 is an apocalyptic number.

It is an amenable number.

4197740 is an abundant number, since it is smaller than the sum of its proper divisors (4617556).

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

4197740 is a wasteful number, since it uses less digits than its factorization.

4197740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209896 (or 209894 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 32.

The square root of 4197740 is about 2048.8386954565. The cubic root of 4197740 is about 161.3139201345.

The spelling of 4197740 in words is "four million, one hundred ninety-seven thousand, seven hundred forty".