46775521 has 16 divisors (see below), whose sum is σ = 53116560. Its totient is φ = 40884480.

The previous prime is 46775513. The next prime is 46775527. The reversal of 46775521 is 12557764.

It can be written as a sum of positive squares in 8 ways, for example, as 3600 + 46771921 = 60^2 + 6839^2 .

It is not a de Polignac number, because 46775521 - 2³ = 46775513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (46775527) 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, 18811 + ... + 21151.

It is an arithmetic number, because the mean of its divisors is an integer number (3319785).

Almost surely, 2^46775521 is an apocalyptic number.

It is an amenable number.

46775521 is a deficient number, since it is larger than the sum of its proper divisors (6341039).

46775521 is a wasteful number, since it uses less digits than its factorization.

46775521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2436.

The product of its digits is 58800, while the sum is 37.

The square root of 46775521 is about 6839.2631913094. The cubic root of 46775521 is about 360.3071478499.

The spelling of 46775521 in words is "forty-six million, seven hundred seventy-five thousand, five hundred twenty-one".