49208159 has 48 divisors (see below), whose sum is σ = 68819520. Its totient is φ = 34214400.

The previous prime is 49208153. The next prime is 49208161. The reversal of 49208159 is 95180294.

It is not a de Polignac number, because 49208159 - 2⁴ = 49208143 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49208153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 451397 + ... + 451505.

It is an arithmetic number, because the mean of its divisors is an integer number (1433740).

Almost surely, 2^49208159 is an apocalyptic number.

49208159 is a deficient number, since it is larger than the sum of its proper divisors (19611361).

49208159 is a wasteful number, since it uses less digits than its factorization.

49208159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192 (or 181 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 38.

The square root of 49208159 is about 7014.8527425741. The cubic root of 49208159 is about 366.4480140823.

The spelling of 49208159 in words is "forty-nine million, two hundred eight thousand, one hundred fifty-nine".