4042680 has 64 divisors (see below), whose sum is σ = 12355200. Its totient is φ = 1057920.

The previous prime is 4042673. The next prime is 4042693. The reversal of 4042680 is 862404.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a zygodrome in base 14.

It is a self number, because there is not a number n which added to its sum of digits gives 4042680.

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, 6795 + ... + 7365.

It is an arithmetic number, because the mean of its divisors is an integer number (193050).

Almost surely, 2^4042680 is an apocalyptic number.

4042680 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 4042680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6177600).

4042680 is an abundant number, since it is smaller than the sum of its proper divisors (8312520).

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

4042680 is a wasteful number, since it uses less digits than its factorization.

4042680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 644 (or 640 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 4042680 is about 2010.6416886159. The cubic root of 4042680 is about 159.3026946139.

The spelling of 4042680 in words is "four million, forty-two thousand, six hundred eighty".