49994047 has 8 divisors (see below), whose sum is σ = 51327360. Its totient is φ = 48666240.

The previous prime is 49994039. The next prime is 49994053. The reversal of 49994047 is 74049994.

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 49994047 - 2³ = 49994039 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 49993988 and 49994006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49994017) 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, 22258 + ... + 24400.

It is an arithmetic number, because the mean of its divisors is an integer number (6415920).

Almost surely, 2^49994047 is an apocalyptic number.

49994047 is a deficient number, since it is larger than the sum of its proper divisors (1333313).

49994047 is a wasteful number, since it uses less digits than its factorization.

49994047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2753.

The product of its (nonzero) digits is 326592, while the sum is 46.

The square root of 49994047 is about 7070.6468586686. The cubic root of 49994047 is about 368.3885285907.

The spelling of 49994047 in words is "forty-nine million, nine hundred ninety-four thousand, forty-seven".