49138347 has 8 divisors (see below), whose sum is σ = 69371856. Its totient is φ = 30831872.

The previous prime is 49138333. The next prime is 49138391. The reversal of 49138347 is 74383194.

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 49138347 - 2¹⁰ = 49137323 is a prime.

It is not an unprimeable number, because it can be changed into a prime (49138147) 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, 481698 + ... + 481799.

It is an arithmetic number, because the mean of its divisors is an integer number (8671482).

Almost surely, 2^49138347 is an apocalyptic number.

49138347 is a deficient number, since it is larger than the sum of its proper divisors (20233509).

49138347 is a wasteful number, since it uses less digits than its factorization.

49138347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 963517.

The product of its digits is 72576, while the sum is 39.

The square root of 49138347 is about 7009.8749632215. The cubic root of 49138347 is about 366.2746378453.

The spelling of 49138347 in words is "forty-nine million, one hundred thirty-eight thousand, three hundred forty-seven".