49447929 has 8 divisors (see below), whose sum is σ = 68204160. Its totient is φ = 31828496.

The previous prime is 49447919. The next prime is 49447949. The reversal of 49447929 is 92974494.

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 49447929 - 2⁴ = 49447913 is a prime.

It is not an unprimeable number, because it can be changed into a prime (49447919) 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, 284097 + ... + 284270.

It is an arithmetic number, because the mean of its divisors is an integer number (8525520).

Almost surely, 2^49447929 is an apocalyptic number.

It is an amenable number.

49447929 is a deficient number, since it is larger than the sum of its proper divisors (18756231).

49447929 is a wasteful number, since it uses less digits than its factorization.

49447929 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 568399.

The product of its digits is 653184, while the sum is 48.

The square root of 49447929 is about 7031.9221412072. The cubic root of 49447929 is about 367.0422307102.

The spelling of 49447929 in words is "forty-nine million, four hundred forty-seven thousand, nine hundred twenty-nine".