46575145 has 4 divisors (see below), whose sum is σ = 55890180. Its totient is φ = 37260112.

The previous prime is 46575143. The next prime is 46575157. The reversal of 46575145 is 54157564.

It is a happy number.

46575145 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 22240656 + 24334489 = 4716^2 + 4933^2 .

It is a cyclic number.

It is not a de Polignac number, because 46575145 - 2¹ = 46575143 is a prime.

It is not an unprimeable number, because it can be changed into a prime (46575143) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 4657510 + ... + 4657519.

It is an arithmetic number, because the mean of its divisors is an integer number (13972545).

Almost surely, 2^46575145 is an apocalyptic number.

It is an amenable number.

46575145 is a deficient number, since it is larger than the sum of its proper divisors (9315035).

46575145 is an equidigital number, since it uses as much as digits as its factorization.

46575145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9315034.

The product of its digits is 84000, while the sum is 37.

The square root of 46575145 is about 6824.5985229902. The cubic root of 46575145 is about 359.7919193612.

The spelling of 46575145 in words is "forty-six million, five hundred seventy-five thousand, one hundred forty-five".