49120247 has 8 divisors (see below), whose sum is σ = 53792640. Its totient is φ = 44482360.

The previous prime is 49120223. The next prime is 49120297. The reversal of 49120247 is 74202194.

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 49120247 - 2⁸ = 49119991 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49120297) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5597 + ... + 11382.

It is an arithmetic number, because the mean of its divisors is an integer number (6724080).

Almost surely, 2^49120247 is an apocalyptic number.

49120247 is a deficient number, since it is larger than the sum of its proper divisors (4672393).

49120247 is a wasteful number, since it uses less digits than its factorization.

49120247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17253.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 49120247 is about 7008.5838084452. The cubic root of 49120247 is about 366.2296601750.

The spelling of 49120247 in words is "forty-nine million, one hundred twenty thousand, two hundred forty-seven".