4020100 has 36 divisors (see below), whose sum is σ = 9971584. Its totient is φ = 1378080.

The previous prime is 4020031. The next prime is 4020119. The reversal of 4020100 is 10204.

4020100 is digitally balanced in base 8, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×4020100² = 32322408020000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (7).

4020100 is strictly pandigital in base 8.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2172 + ... + 3571.

Almost surely, 2^4020100 is an apocalyptic number.

It is an amenable number.

4020100 is an abundant number, since it is smaller than the sum of its proper divisors (5951484).

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

4020100 is a wasteful number, since it uses less digits than its factorization.

4020100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5764 (or 5757 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 7.

The square root of 4020100 is about 2005.0187031547. The cubic root of 4020100 is about 159.0055507470.

Adding to 4020100 its reverse (10204), we get a palindrome (4030304).

The spelling of 4020100 in words is "four million, twenty thousand, one hundred".