49201893 has 48 divisors (see below), whose sum is σ = 83931120. Its totient is φ = 27482112.

The previous prime is 49201891. The next prime is 49201921. The reversal of 49201893 is 39810294.

It can be written as a sum of positive squares in 8 ways, for example, as 4485924 + 44715969 = 2118^2 + 6687^2 .

It is not a de Polignac number, because 49201893 - 2¹ = 49201891 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 (49201891) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 57255 + ... + 58107.

It is an arithmetic number, because the mean of its divisors is an integer number (1748565).

Almost surely, 2^49201893 is an apocalyptic number.

It is an amenable number.

49201893 is a deficient number, since it is larger than the sum of its proper divisors (34729227).

49201893 is a wasteful number, since it uses less digits than its factorization.

49201893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 918 (or 915 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The square root of 49201893 is about 7014.4061045822. The cubic root of 49201893 is about 366.4324593398.

The spelling of 49201893 in words is "forty-nine million, two hundred one thousand, eight hundred ninety-three".