49417647 has 8 divisors (see below), whose sum is σ = 66225456. Its totient is φ = 32777472.

The previous prime is 49417601. The next prime is 49417679. The reversal of 49417647 is 74671494.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 49417647 - 2²⁴ = 32640431 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 49417599 and 49417608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49417847) 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, 41218 + ... + 42399.

It is an arithmetic number, because the mean of its divisors is an integer number (8278182).

Almost surely, 2^49417647 is an apocalyptic number.

49417647 is a deficient number, since it is larger than the sum of its proper divisors (16807809).

49417647 is a wasteful number, since it uses less digits than its factorization.

49417647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83817.

The product of its digits is 169344, while the sum is 42.

The square root of 49417647 is about 7029.7686306165. The cubic root of 49417647 is about 366.9672896376.

The spelling of 49417647 in words is "forty-nine million, four hundred seventeen thousand, six hundred forty-seven".