49849045 has 4 divisors (see below), whose sum is σ = 59818860. Its totient is φ = 39879232.

The previous prime is 49849021. The next prime is 49849061. The reversal of 49849045 is 54094894.

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

It can be written as a sum of positive squares in 2 ways, for example, as 26635921 + 23213124 = 5161^2 + 4818^2 .

It is a cyclic number.

It is not a de Polignac number, because 49849045 - 2⁷ = 49848917 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 49848992 and 49849010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4984900 + ... + 4984909.

It is an arithmetic number, because the mean of its divisors is an integer number (14954715).

Almost surely, 2^49849045 is an apocalyptic number.

It is an amenable number.

49849045 is a deficient number, since it is larger than the sum of its proper divisors (9969815).

49849045 is an equidigital number, since it uses as much as digits as its factorization.

49849045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9969814.

The product of its (nonzero) digits is 207360, while the sum is 43.

The square root of 49849045 is about 7060.3856126985. The cubic root of 49849045 is about 368.0320274780.

The spelling of 49849045 in words is "forty-nine million, eight hundred forty-nine thousand, forty-five".