49992949 has 2 divisors, whose sum is σ = 49992950. Its totient is φ = 49992948.

The previous prime is 49992931. The next prime is 49992967. The reversal of 49992949 is 94929994.

It is a balanced prime because it is at equal distance from previous prime (49992931) and next prime (49992967).

It can be written as a sum of positive squares in only one way, i.e., 28998225 + 20994724 = 5385^2 + 4582^2 .

It is a cyclic number.

It is not a de Polignac number, because 49992949 - 2⁷ = 49992821 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 49992949.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49992989) 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 as a sum of consecutive naturals, namely, 24996474 + 24996475.

It is an arithmetic number, because the mean of its divisors is an integer number (24996475).

Almost surely, 2^49992949 is an apocalyptic number.

It is an amenable number.

49992949 is a deficient number, since it is larger than the sum of its proper divisors (1).

49992949 is an equidigital number, since it uses as much as digits as its factorization.

49992949 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1889568, while the sum is 55.

The square root of 49992949 is about 7070.5692132953. The cubic root of 49992949 is about 368.3858316459.

The spelling of 49992949 in words is "forty-nine million, nine hundred ninety-two thousand, nine hundred forty-nine".