49454247 has 8 divisors (see below), whose sum is σ = 67183344. Its totient is φ = 32347328.

The previous prime is 49454243. The next prime is 49454261. The reversal of 49454247 is 74245494.

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 49454247 - 2² = 49454243 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49454243) 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, 155358 + ... + 155675.

It is an arithmetic number, because the mean of its divisors is an integer number (8397918).

Almost surely, 2^49454247 is an apocalyptic number.

49454247 is a deficient number, since it is larger than the sum of its proper divisors (17729097).

49454247 is a wasteful number, since it uses less digits than its factorization.

49454247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 311089.

The product of its digits is 161280, while the sum is 39.

The square root of 49454247 is about 7032.3713639142. The cubic root of 49454247 is about 367.0578624673.

The spelling of 49454247 in words is "forty-nine million, four hundred fifty-four thousand, two hundred forty-seven".