49471773 has 16 divisors (see below), whose sum is σ = 71190336. Its totient is φ = 30378240.

The previous prime is 49471769. The next prime is 49471787. The reversal of 49471773 is 37717494.

It is not a de Polignac number, because 49471773 - 2² = 49471769 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 (49475773) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21813 + ... + 23973.

It is an arithmetic number, because the mean of its divisors is an integer number (4449396).

Almost surely, 2^49471773 is an apocalyptic number.

It is an amenable number.

49471773 is a deficient number, since it is larger than the sum of its proper divisors (21718563).

49471773 is a wasteful number, since it uses less digits than its factorization.

49471773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2764.

The product of its digits is 148176, while the sum is 42.

The square root of 49471773 is about 7033.6173481360. The cubic root of 49471773 is about 367.1012176674.

The spelling of 49471773 in words is "forty-nine million, four hundred seventy-one thousand, seven hundred seventy-three".