49032129 has 12 divisors (see below), whose sum is σ = 66305616. Its totient is φ = 32229792.

The previous prime is 49032119. The next prime is 49032133. The reversal of 49032129 is 92123094.

49032129 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 49032129 - 2¹² = 49028033 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 49032096 and 49032105.

It is not an unprimeable number, because it can be changed into a prime (49032119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14454 + ... + 17520.

It is an arithmetic number, because the mean of its divisors is an integer number (5525468).

Almost surely, 2^49032129 is an apocalyptic number.

It is an amenable number.

49032129 is a deficient number, since it is larger than the sum of its proper divisors (17273487).

49032129 is an equidigital number, since it uses as much as digits as its factorization.

49032129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3216 (or 3143 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 49032129 is about 7002.2945525021. The cubic root of 49032129 is about 366.0105330063.

The spelling of 49032129 in words is "forty-nine million, thirty-two thousand, one hundred twenty-nine".