46818545 has 4 divisors (see below), whose sum is σ = 56182260. Its totient is φ = 37454832.

The previous prime is 46818511. The next prime is 46818553. The reversal of 46818545 is 54581864.

46818545 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 5125696 + 41692849 = 2264^2 + 6457^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-46818545 is a prime.

It is an unprimeable number.

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, 4681850 + ... + 4681859.

It is an arithmetic number, because the mean of its divisors is an integer number (14045565).

Almost surely, 2^46818545 is an apocalyptic number.

It is an amenable number.

46818545 is a deficient number, since it is larger than the sum of its proper divisors (9363715).

46818545 is an equidigital number, since it uses as much as digits as its factorization.

46818545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9363714.

The product of its digits is 153600, while the sum is 41.

The square root of 46818545 is about 6842.4078364272. The cubic root of 46818545 is about 360.4175838498.

The spelling of 46818545 in words is "forty-six million, eight hundred eighteen thousand, five hundred forty-five".