49644038 has 8 divisors (see below), whose sum is σ = 74515032. Its totient is φ = 24805696.

The previous prime is 49644031. The next prime is 49644053. The reversal of 49644038 is 83044694.

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 = 49643992 and 49644010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49644031) 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, 3920 + ... + 10707.

It is an arithmetic number, because the mean of its divisors is an integer number (9314379).

Almost surely, 2^49644038 is an apocalyptic number.

49644038 is a deficient number, since it is larger than the sum of its proper divisors (24870994).

49644038 is a wasteful number, since it uses less digits than its factorization.

49644038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16326.

The product of its (nonzero) digits is 82944, while the sum is 38.

The square root of 49644038 is about 7045.8525389054. The cubic root of 49644038 is about 367.5268168069.

The spelling of 49644038 in words is "forty-nine million, six hundred forty-four thousand, thirty-eight".