49548249 has 6 divisors (see below), whose sum is σ = 71569706. Its totient is φ = 33032160.

The previous prime is 49548229. The next prime is 49548263. The reversal of 49548249 is 94284594.

It can be written as a sum of positive squares in only one way, i.e., 49449024 + 99225 = 7032^2 + 315^2 .

It is not a de Polignac number, because 49548249 - 2²⁴ = 32771033 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (49548229) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2752672 + ... + 2752689.

Almost surely, 2^49548249 is an apocalyptic number.

It is an amenable number.

49548249 is a deficient number, since it is larger than the sum of its proper divisors (22021457).

49548249 is a wasteful number, since it uses less digits than its factorization.

49548249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5505367 (or 5505364 counting only the distinct ones).

The product of its digits is 414720, while the sum is 45.

The square root of 49548249 is about 7039.0517117009. The cubic root of 49548249 is about 367.2902815661.

It can be divided in two parts, 4954 and 8249, that added together give a triangular number (13203 = T₁₆₂).

The spelling of 49548249 in words is "forty-nine million, five hundred forty-eight thousand, two hundred forty-nine".