49579129 has 8 divisors (see below), whose sum is σ = 51492320. Its totient is φ = 47700576.

The previous prime is 49579109. The next prime is 49579133. The reversal of 49579129 is 92197594.

It is a happy number.

49579129 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-49579129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49579109) 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 7 ways as a sum of consecutive naturals, for example, 5724 + ... + 11485.

It is an arithmetic number, because the mean of its divisors is an integer number (6436540).

Almost surely, 2^49579129 is an apocalyptic number.

It is an amenable number.

49579129 is a deficient number, since it is larger than the sum of its proper divisors (1913191).

49579129 is a wasteful number, since it uses less digits than its factorization.

49579129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17319.

The product of its digits is 204120, while the sum is 46.

The square root of 49579129 is about 7041.2448473264. The cubic root of 49579129 is about 367.3665679383.

The spelling of 49579129 in words is "forty-nine million, five hundred seventy-nine thousand, one hundred twenty-nine".