4129757428 has 12 divisors (see below), whose sum is σ = 7258914432. Its totient is φ = 2055781880.

The previous prime is 4129757393. The next prime is 4129757449. The reversal of 4129757428 is 8247579214.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2273188 + ... + 2275003.

It is an arithmetic number, because the mean of its divisors is an integer number (604909536).

Almost surely, 2^4129757428 is an apocalyptic number.

It is an amenable number.

4129757428 is a deficient number, since it is larger than the sum of its proper divisors (3129157004).

4129757428 is a wasteful number, since it uses less digits than its factorization.

4129757428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4548422 (or 4548420 counting only the distinct ones).

The product of its digits is 1128960, while the sum is 49.

The square root of 4129757428 is about 64263.1887475248. The cubic root of 4129757428 is about 1604.3834781698.

The spelling of 4129757428 in words is "four billion, one hundred twenty-nine million, seven hundred fifty-seven thousand, four hundred twenty-eight".