27950049 has 8 divisors (see below), whose sum is σ = 41407520. Its totient is φ = 18633348.

The previous prime is 27950047. The next prime is 27950051. The reversal of 27950049 is 94005972.

It is an interprime number because it is at equal distance from previous prime (27950047) and next prime (27950051).

It is not a de Polignac number, because 27950049 - 2¹ = 27950047 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 27949995 and 27950022.

It is not an unprimeable number, because it can be changed into a prime (27950047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 517567 + ... + 517620.

It is an arithmetic number, because the mean of its divisors is an integer number (5175940).

Almost surely, 2^27950049 is an apocalyptic number.

It is an amenable number.

27950049 is a deficient number, since it is larger than the sum of its proper divisors (13457471).

27950049 is a wasteful number, since it uses less digits than its factorization.

27950049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1035196 (or 1035190 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 36.

The square root of 27950049 is about 5286.7805893568. The cubic root of 27950049 is about 303.4782174937.

The spelling of 27950049 in words is "twenty-seven million, nine hundred fifty thousand, forty-nine".