49641379 has 4 divisors (see below), whose sum is σ = 50032384. Its totient is φ = 49250376.

The previous prime is 49641367. The next prime is 49641391. The reversal of 49641379 is 97314694.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (49641367) and next prime (49641391).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-49641379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49641329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 195312 + ... + 195565.

It is an arithmetic number, because the mean of its divisors is an integer number (12508096).

Almost surely, 2^49641379 is an apocalyptic number.

49641379 is a deficient number, since it is larger than the sum of its proper divisors (391005).

49641379 is a wasteful number, since it uses less digits than its factorization.

49641379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 391004.

The product of its digits is 163296, while the sum is 43.

The square root of 49641379 is about 7045.6638438120. The cubic root of 49641379 is about 367.5202549498.

The spelling of 49641379 in words is "forty-nine million, six hundred forty-one thousand, three hundred seventy-nine".