49098047 has 4 divisors (see below), whose sum is σ = 49117200. Its totient is φ = 49078896.

The previous prime is 49098043. The next prime is 49098053. The reversal of 49098047 is 74089094.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 49098047 - 2² = 49098043 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 49097995 and 49098013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49098041) 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, 5003 + ... + 11100.

It is an arithmetic number, because the mean of its divisors is an integer number (12279300).

Almost surely, 2^49098047 is an apocalyptic number.

49098047 is a deficient number, since it is larger than the sum of its proper divisors (19153).

49098047 is a wasteful number, since it uses less digits than its factorization.

49098047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19152.

The product of its (nonzero) digits is 72576, while the sum is 41.

The square root of 49098047 is about 7006.9998572856. Note that the first 3 decimals coincide. The cubic root of 49098047 is about 366.1744791034.

The spelling of 49098047 in words is "forty-nine million, ninety-eight thousand, forty-seven".