49394047 has 8 divisors (see below), whose sum is σ = 51715440. Its totient is φ = 47113920.

The previous prime is 49394029. The next prime is 49394069. The reversal of 49394047 is 74049394.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-49394047 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 (49394017) 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, 7854 + ... + 12667.

It is an arithmetic number, because the mean of its divisors is an integer number (6464430).

Almost surely, 2^49394047 is an apocalyptic number.

49394047 is a deficient number, since it is larger than the sum of its proper divisors (2321393).

49394047 is a wasteful number, since it uses less digits than its factorization.

49394047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20633.

The product of its (nonzero) digits is 108864, while the sum is 40.

The square root of 49394047 is about 7028.0898542918. The cubic root of 49394047 is about 366.9088637678.

The spelling of 49394047 in words is "forty-nine million, three hundred ninety-four thousand, forty-seven".