4129400 has 48 divisors (see below), whose sum is σ = 10479240. Its totient is φ = 1500800.

The previous prime is 4129393. The next prime is 4129423. The reversal of 4129400 is 49214.

4129400 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1262 + ... + 3138.

Almost surely, 2^4129400 is an apocalyptic number.

4129400 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 4129400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5239620).

4129400 is an abundant number, since it is smaller than the sum of its proper divisors (6349840).

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

4129400 is a wasteful number, since it uses less digits than its factorization.

4129400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1904 (or 1895 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 4129400 is about 2032.0925175789. The cubic root of 4129400 is about 160.4337190695.

The spelling of 4129400 in words is "four million, one hundred twenty-nine thousand, four hundred".