49144938 has 8 divisors (see below), whose sum is σ = 98289888. Its totient is φ = 16381644.

The previous prime is 49144919. The next prime is 49144967. The reversal of 49144938 is 83944194.

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

49144938 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 49144938.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4095406 + ... + 4095417.

It is an arithmetic number, because the mean of its divisors is an integer number (12286236).

Almost surely, 2^49144938 is an apocalyptic number.

49144938 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49144938 is a wasteful number, since it uses less digits than its factorization.

49144938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8190828.

The product of its digits is 124416, while the sum is 42.

The square root of 49144938 is about 7010.3450699662. The cubic root of 49144938 is about 366.2910134348.

The spelling of 49144938 in words is "forty-nine million, one hundred forty-four thousand, nine hundred thirty-eight".