49662217 has 8 divisors (see below), whose sum is σ = 55924992. Its totient is φ = 43690800.

The previous prime is 49662211. The next prime is 49662259. The reversal of 49662217 is 71226694.

49662217 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 not a de Polignac number, because 49662217 - 2¹⁵ = 49629449 is a prime.

It is not an unprimeable number, because it can be changed into a prime (49662211) 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, 72478 + ... + 73159.

It is an arithmetic number, because the mean of its divisors is an integer number (6990624).

Almost surely, 2^49662217 is an apocalyptic number.

It is an amenable number.

49662217 is a deficient number, since it is larger than the sum of its proper divisors (6262775).

49662217 is a wasteful number, since it uses less digits than its factorization.

49662217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145679.

The product of its digits is 36288, while the sum is 37.

The square root of 49662217 is about 7047.1424705337. The cubic root of 49662217 is about 367.5716725097.

It can be divided in two parts, 49 and 662217, that added together give a palindrome (662266).

The spelling of 49662217 in words is "forty-nine million, six hundred sixty-two thousand, two hundred seventeen".