49994197 has 8 divisors (see below), whose sum is σ = 55433952. Its totient is φ = 44703600.

The previous prime is 49994167. The next prime is 49994201. The reversal of 49994197 is 79149994.

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-49994197 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 (49994167) 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, 36583 + ... + 37924.

It is an arithmetic number, because the mean of its divisors is an integer number (6929244).

Almost surely, 2^49994197 is an apocalyptic number.

It is an amenable number.

49994197 is a deficient number, since it is larger than the sum of its proper divisors (5439755).

49994197 is a wasteful number, since it uses less digits than its factorization.

49994197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74579.

The product of its digits is 734832, while the sum is 52.

The square root of 49994197 is about 7070.6574658938. The cubic root of 49994197 is about 368.3888970228.

The spelling of 49994197 in words is "forty-nine million, nine hundred ninety-four thousand, one hundred ninety-seven".