49997323 has 16 divisors (see below), whose sum is σ = 54977184. Its totient is φ = 45273600.

The previous prime is 49997317. The next prime is 49997351. The reversal of 49997323 is 32379994.

It is a cyclic number.

It is not a de Polignac number, because 49997323 - 2⁹ = 49996811 is a prime.

It is not an unprimeable number, because it can be changed into a prime (49997023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63136 + ... + 63922.

It is an arithmetic number, because the mean of its divisors is an integer number (3436074).

Almost surely, 2^49997323 is an apocalyptic number.

49997323 is a deficient number, since it is larger than the sum of its proper divisors (4979861).

49997323 is a wasteful number, since it uses less digits than its factorization.

49997323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 942.

The product of its digits is 367416, while the sum is 46.

The square root of 49997323 is about 7070.8785168464. The cubic root of 49997323 is about 368.3965749785.

The spelling of 49997323 in words is "forty-nine million, nine hundred ninety-seven thousand, three hundred twenty-three".