49975379 has 8 divisors (see below), whose sum is σ = 52211712. Its totient is φ = 47778120.

The previous prime is 49975337. The next prime is 49975391. The reversal of 49975379 is 97357994.

It is a happy number.

49975379 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 49975379 - 2¹² = 49971283 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 49975379.

It is not an unprimeable number, because it can be changed into a prime (49975309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7139 + ... + 12284.

It is an arithmetic number, because the mean of its divisors is an integer number (6526464).

Almost surely, 2^49975379 is an apocalyptic number.

49975379 is a deficient number, since it is larger than the sum of its proper divisors (2236333).

49975379 is a wasteful number, since it uses less digits than its factorization.

49975379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19537.

The product of its digits is 2143260, while the sum is 53.

The square root of 49975379 is about 7069.3266298849. The cubic root of 49975379 is about 368.3426702428.

The spelling of 49975379 in words is "forty-nine million, nine hundred seventy-five thousand, three hundred seventy-nine".