49963138 has 8 divisors (see below), whose sum is σ = 75517200. Its totient is φ = 24790740.

The previous prime is 49963097. The next prime is 49963139. The reversal of 49963138 is 83136994.

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

It is a junction number, because it is equal to n+sod(n) for n = 49963094 and 49963103.

It is not an unprimeable number, because it can be changed into a prime (49963139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95088 + ... + 95611.

It is an arithmetic number, because the mean of its divisors is an integer number (9439650).

Almost surely, 2^49963138 is an apocalyptic number.

49963138 is a deficient number, since it is larger than the sum of its proper divisors (25554062).

49963138 is a wasteful number, since it uses less digits than its factorization.

49963138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190832.

The product of its digits is 139968, while the sum is 43.

The square root of 49963138 is about 7068.4607942607. The cubic root of 49963138 is about 368.3125937605.

The spelling of 49963138 in words is "forty-nine million, nine hundred sixty-three thousand, one hundred thirty-eight".