4148720 has 20 divisors (see below), whose sum is σ = 9645960. Its totient is φ = 1659456.

The previous prime is 4148719. The next prime is 4148741. The reversal of 4148720 is 278414.

It is a tau number, because it is divible by the number of its divisors (20).

It is a self number, because there is not a number n which added to its sum of digits gives 4148720.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25850 + ... + 26009.

It is an arithmetic number, because the mean of its divisors is an integer number (482298).

Almost surely, 2^4148720 is an apocalyptic number.

4148720 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4148720 is an abundant number, since it is smaller than the sum of its proper divisors (5497240).

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

4148720 is a wasteful number, since it uses less digits than its factorization.

4148720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51872 (or 51866 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 26.

The square root of 4148720 is about 2036.8406908740. The cubic root of 4148720 is about 160.6835340575.

The spelling of 4148720 in words is "four million, one hundred forty-eight thousand, seven hundred twenty".