49814449 has 4 divisors (see below), whose sum is σ = 49831936. Its totient is φ = 49796964.

The previous prime is 49814441. The next prime is 49814461. The reversal of 49814449 is 94441894.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 49814449 - 2³ = 49814441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49814441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3369 + ... + 10534.

It is an arithmetic number, because the mean of its divisors is an integer number (12457984).

Almost surely, 2^49814449 is an apocalyptic number.

It is an amenable number.

49814449 is a deficient number, since it is larger than the sum of its proper divisors (17487).

49814449 is a wasteful number, since it uses less digits than its factorization.

49814449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17486.

The product of its digits is 165888, while the sum is 43.

The square root of 49814449 is about 7057.9351796400. The cubic root of 49814449 is about 367.9468678214.

The spelling of 49814449 in words is "forty-nine million, eight hundred fourteen thousand, four hundred forty-nine".