4133720 has 32 divisors (see below), whose sum is σ = 9849600. Its totient is φ = 1555968.

The previous prime is 4133713. The next prime is 4133741. The reversal of 4133720 is 273314.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 4133692 and 4133701.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2360 + ... + 3719.

It is an arithmetic number, because the mean of its divisors is an integer number (307800).

Almost surely, 2^4133720 is an apocalyptic number.

4133720 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4133720 is an abundant number, since it is smaller than the sum of its proper divisors (5715880).

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

4133720 is a wasteful number, since it uses less digits than its factorization.

4133720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6107 (or 6103 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 20.

The square root of 4133720 is about 2033.1551834526. The cubic root of 4133720 is about 160.4896458482.

The spelling of 4133720 in words is "four million, one hundred thirty-three thousand, seven hundred twenty".