49273245 has 64 divisors (see below), whose sum is σ = 104509440. Its totient is φ = 21536064.

The previous prime is 49273241. The next prime is 49273247. The reversal of 49273245 is 54237294.

It is not a de Polignac number, because 49273245 - 2² = 49273241 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49273241) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 20602 + ... + 22868.

It is an arithmetic number, because the mean of its divisors is an integer number (1632960).

Almost surely, 2^49273245 is an apocalyptic number.

49273245 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

49273245 is an abundant number, since it is smaller than the sum of its proper divisors (55236195).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49273245 is a wasteful number, since it uses less digits than its factorization.

49273245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2311 (or 2305 counting only the distinct ones).

The product of its digits is 60480, while the sum is 36.

The square root of 49273245 is about 7019.4903661163. The cubic root of 49273245 is about 366.6095057818.

It can be divided in two parts, 492 and 73245, that added together give a palindrome (73737).

The spelling of 49273245 in words is "forty-nine million, two hundred seventy-three thousand, two hundred forty-five".