4132720 has 20 divisors (see below), whose sum is σ = 9608760. Its totient is φ = 1653056.

The previous prime is 4132693. The next prime is 4132769. The reversal of 4132720 is 272314.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25750 + ... + 25909.

It is an arithmetic number, because the mean of its divisors is an integer number (480438).

Almost surely, 2^4132720 is an apocalyptic number.

4132720 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4132720 is an abundant number, since it is smaller than the sum of its proper divisors (5476040).

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

4132720 is a wasteful number, since it uses less digits than its factorization.

4132720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51672 (or 51666 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 4132720 is about 2032.9092453919. The cubic root of 4132720 is about 160.4767033017.

It can be divided in two parts, 41 and 32720, that added together give a square (32761 = 181²).

The spelling of 4132720 in words is "four million, one hundred thirty-two thousand, seven hundred twenty".