49256647 has 8 divisors (see below), whose sum is σ = 53859600. Its totient is φ = 44674560.

The previous prime is 49256617. The next prime is 49256659. The reversal of 49256647 is 74665294.

It is a happy number.

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 49256647 - 2¹⁵ = 49223879 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 (49256617) 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, 48 + ... + 9925.

It is an arithmetic number, because the mean of its divisors is an integer number (6732450).

Almost surely, 2^49256647 is an apocalyptic number.

49256647 is a deficient number, since it is larger than the sum of its proper divisors (4602953).

49256647 is a wasteful number, since it uses less digits than its factorization.

49256647 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10433.

The product of its digits is 362880, while the sum is 43.

The square root of 49256647 is about 7018.3079869724. The cubic root of 49256647 is about 366.5683362590.

The spelling of 49256647 in words is "forty-nine million, two hundred fifty-six thousand, six hundred forty-seven".