4927129 has 16 divisors (see below), whose sum is σ = 5443200. Its totient is φ = 4445056.

The previous prime is 4927121. The next prime is 4927141. The reversal of 4927129 is 9217294.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 4927129 - 2³ = 4927121 is a prime.

It is a Duffinian number.

4927129 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 4927094 and 4927103.

It is not an unprimeable number, because it can be changed into a prime (4927121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55317 + ... + 55405.

It is an arithmetic number, because the mean of its divisors is an integer number (340200).

Almost surely, 2^4927129 is an apocalyptic number.

It is an amenable number.

4927129 is a deficient number, since it is larger than the sum of its proper divisors (516071).

4927129 is a wasteful number, since it uses less digits than its factorization.

4927129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224.

The product of its digits is 9072, while the sum is 34.

The square root of 4927129 is about 2219.7137202802. The cubic root of 4927129 is about 170.1628082740.

The spelling of 4927129 in words is "four million, nine hundred twenty-seven thousand, one hundred twenty-nine".