49167849 has 4 divisors (see below), whose sum is σ = 65557136. Its totient is φ = 32778564.

The previous prime is 49167841. The next prime is 49167863. The reversal of 49167849 is 94876194.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 49167849 - 2³ = 49167841 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 49167798 and 49167807.

It is not an unprimeable number, because it can be changed into a prime (49167841) 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 3 ways as a sum of consecutive naturals, for example, 8194639 + ... + 8194644.

It is an arithmetic number, because the mean of its divisors is an integer number (16389284).

Almost surely, 2^49167849 is an apocalyptic number.

It is an amenable number.

49167849 is a deficient number, since it is larger than the sum of its proper divisors (16389287).

49167849 is a wasteful number, since it uses less digits than its factorization.

49167849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16389286.

The product of its digits is 435456, while the sum is 48.

The square root of 49167849 is about 7011.9789646005. The cubic root of 49167849 is about 366.3479252958.

The spelling of 49167849 in words is "forty-nine million, one hundred sixty-seven thousand, eight hundred forty-nine".