49773321 has 24 divisors (see below), whose sum is σ = 79928576. Its totient is φ = 29639520.

The previous prime is 49773289. The next prime is 49773337. The reversal of 49773321 is 12337794.

It is not a de Polignac number, because 49773321 - 2⁵ = 49773289 is a prime.

It is not an unprimeable number, because it can be changed into a prime (49773341) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3235 + ... + 10488.

Almost surely, 2^49773321 is an apocalyptic number.

It is an amenable number.

49773321 is a deficient number, since it is larger than the sum of its proper divisors (30155255).

49773321 is a wasteful number, since it uses less digits than its factorization.

49773321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13773 (or 13770 counting only the distinct ones).

The product of its digits is 31752, while the sum is 36.

The square root of 49773321 is about 7055.0209779986. The cubic root of 49773321 is about 367.8455780303.

The spelling of 49773321 in words is "forty-nine million, seven hundred seventy-three thousand, three hundred twenty-one".