49450247 has 8 divisors (see below), whose sum is σ = 61652352. Its totient is φ = 38532600.

The previous prime is 49450243. The next prime is 49450259. The reversal of 49450247 is 74205494.

49450247 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 49450247 - 2² = 49450243 is a prime.

It is a super-2 number, since 2×49450247² = 4890653856722018, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49450243) 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, 321029 + ... + 321182.

It is an arithmetic number, because the mean of its divisors is an integer number (7706544).

Almost surely, 2^49450247 is an apocalyptic number.

49450247 is a deficient number, since it is larger than the sum of its proper divisors (12202105).

49450247 is a wasteful number, since it uses less digits than its factorization.

49450247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 642229.

The product of its (nonzero) digits is 40320, while the sum is 35.

The square root of 49450247 is about 7032.0869590755. The cubic root of 49450247 is about 367.0479659729.

The spelling of 49450247 in words is "forty-nine million, four hundred fifty thousand, two hundred forty-seven".