49196521 has 8 divisors (see below), whose sum is σ = 56826144. Its totient is φ = 42093120.

The previous prime is 49196519. The next prime is 49196531. The reversal of 49196521 is 12569194.

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

It is a cyclic number.

It is not a de Polignac number, because 49196521 - 2¹ = 49196519 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49196531) 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 7 ways as a sum of consecutive naturals, for example, 131355 + ... + 131728.

It is an arithmetic number, because the mean of its divisors is an integer number (7103268).

Almost surely, 2^49196521 is an apocalyptic number.

It is an amenable number.

49196521 is a deficient number, since it is larger than the sum of its proper divisors (7629623).

49196521 is a wasteful number, since it uses less digits than its factorization.

49196521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263111.

The product of its digits is 19440, while the sum is 37.

The square root of 49196521 is about 7014.0231679116. The cubic root of 49196521 is about 366.4191228149.

The spelling of 49196521 in words is "forty-nine million, one hundred ninety-six thousand, five hundred twenty-one".