49338987 has 8 divisors (see below), whose sum is σ = 65838480. Its totient is φ = 32866080.

The previous prime is 49338983. The next prime is 49338997. The reversal of 49338987 is 78983394.

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

It is not a de Polignac number, because 49338987 - 2² = 49338983 is a prime.

It is not an unprimeable number, because it can be changed into a prime (49338983) 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, 1812 + ... + 10097.

It is an arithmetic number, because the mean of its divisors is an integer number (8229810).

Almost surely, 2^49338987 is an apocalyptic number.

49338987 is a deficient number, since it is larger than the sum of its proper divisors (16499493).

49338987 is a wasteful number, since it uses less digits than its factorization.

49338987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13293.

The product of its digits is 1306368, while the sum is 51.

The square root of 49338987 is about 7024.1716237575. The cubic root of 49338987 is about 366.7724808474.

The spelling of 49338987 in words is "forty-nine million, three hundred thirty-eight thousand, nine hundred eighty-seven".