49922999 has 16 divisors (see below), whose sum is σ = 60611328. Its totient is φ = 40140672.

The previous prime is 49922993. The next prime is 49923047. The reversal of 49922999 is 99922994.

It is a de Polignac number, because none of the positive numbers 2^k-49922999 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 49922999.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49922993) 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 15 ways as a sum of consecutive naturals, for example, 52244 + ... + 53190.

It is an arithmetic number, because the mean of its divisors is an integer number (3788208).

Almost surely, 2^49922999 is an apocalyptic number.

49922999 is a deficient number, since it is larger than the sum of its proper divisors (10688329).

49922999 is a wasteful number, since it uses less digits than its factorization.

49922999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1414.

The product of its digits is 944784, while the sum is 53.

The square root of 49922999 is about 7065.6209210515. The cubic root of 49922999 is about 368.2139366271.

The spelling of 49922999 in words is "forty-nine million, nine hundred twenty-two thousand, nine hundred ninety-nine".