46570945 has 4 divisors (see below), whose sum is σ = 55885140. Its totient is φ = 37256752.

The previous prime is 46570933. The next prime is 46570949. The reversal of 46570945 is 54907564.

46570945 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 16353936 + 30217009 = 4044^2 + 5497^2 .

It is a cyclic number.

It is not a de Polignac number, because 46570945 - 2¹¹ = 46568897 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 46570898 and 46570907.

It is not an unprimeable number, because it can be changed into a prime (46570949) 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, 4657090 + ... + 4657099.

It is an arithmetic number, because the mean of its divisors is an integer number (13971285).

Almost surely, 2^46570945 is an apocalyptic number.

It is an amenable number.

46570945 is a deficient number, since it is larger than the sum of its proper divisors (9314195).

46570945 is an equidigital number, since it uses as much as digits as its factorization.

46570945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9314194.

The product of its (nonzero) digits is 151200, while the sum is 40.

The square root of 46570945 is about 6824.2908056442. The cubic root of 46570945 is about 359.7811040685.

The spelling of 46570945 in words is "forty-six million, five hundred seventy thousand, nine hundred forty-five".