4129240 has 16 divisors (see below), whose sum is σ = 9290880. Its totient is φ = 1651680.

The previous prime is 4129199. The next prime is 4129241. The reversal of 4129240 is 429214.

4129240 is digitally balanced in base 2 and base 5, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4129241) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 51576 + ... + 51655.

It is an arithmetic number, because the mean of its divisors is an integer number (580680).

Almost surely, 2^4129240 is an apocalyptic number.

4129240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4129240 is an abundant number, since it is smaller than the sum of its proper divisors (5161640).

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

4129240 is a wasteful number, since it uses less digits than its factorization.

4129240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103242 (or 103238 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 4129240 is about 2032.0531489112. The cubic root of 4129240 is about 160.4316469585.

The spelling of 4129240 in words is "four million, one hundred twenty-nine thousand, two hundred forty".