49618229 has 8 divisors (see below), whose sum is σ = 51632640. Its totient is φ = 47643856.

The previous prime is 49618211. The next prime is 49618243. The reversal of 49618229 is 92281694.

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

It is a cyclic number.

It is not a de Polignac number, because 49618229 - 2⁸ = 49617973 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49618729) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7469 + ... + 12450.

It is an arithmetic number, because the mean of its divisors is an integer number (6454080).

Almost surely, 2^49618229 is an apocalyptic number.

It is an amenable number.

49618229 is a deficient number, since it is larger than the sum of its proper divisors (2014411).

49618229 is a wasteful number, since it uses less digits than its factorization.

With its successor (49618230) it forms an eRAP, since the sums of their prime factors are consecutive (20019 and 20020).

49618229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20019.

The product of its digits is 62208, while the sum is 41.

The square root of 49618229 is about 7044.0207978114. The cubic root of 49618229 is about 367.4631156775.

The spelling of 49618229 in words is "forty-nine million, six hundred eighteen thousand, two hundred twenty-nine".