49045845 has 8 divisors (see below), whose sum is σ = 78473376. Its totient is φ = 26157776.

The previous prime is 49045837. The next prime is 49045879. The reversal of 49045845 is 54854094.

49045845 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 49045845 - 2³ = 49045837 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1634847 + ... + 1634876.

It is an arithmetic number, because the mean of its divisors is an integer number (9809172).

Almost surely, 2^49045845 is an apocalyptic number.

It is an amenable number.

49045845 is a deficient number, since it is larger than the sum of its proper divisors (29427531).

49045845 is a wasteful number, since it uses less digits than its factorization.

49045845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3269731.

The product of its (nonzero) digits is 115200, while the sum is 39.

The square root of 49045845 is about 7003.2738772663. The cubic root of 49045845 is about 366.0446584702.

The spelling of 49045845 in words is "forty-nine million, forty-five thousand, eight hundred forty-five".