49148927 has 4 divisors (see below), whose sum is σ = 49164360. Its totient is φ = 49133496.

The previous prime is 49148917. The next prime is 49148933. The reversal of 49148927 is 72984194.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 72984194 = 2 ⋅36492097.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-49148927 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49148917) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 977 + ... + 9962.

It is an arithmetic number, because the mean of its divisors is an integer number (12291090).

Almost surely, 2^49148927 is an apocalyptic number.

49148927 is a deficient number, since it is larger than the sum of its proper divisors (15433).

49148927 is a wasteful number, since it uses less digits than its factorization.

49148927 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15432.

The product of its digits is 145152, while the sum is 44.

The square root of 49148927 is about 7010.6295722995. The cubic root of 49148927 is about 366.3009235455.

The spelling of 49148927 in words is "forty-nine million, one hundred forty-eight thousand, nine hundred twenty-seven".