46477945 has 4 divisors (see below), whose sum is σ = 55773540. Its totient is φ = 37182352.

The previous prime is 46477919. The next prime is 46477987. The reversal of 46477945 is 54977464.

46477945 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 19686969 + 26790976 = 4437^2 + 5176^2 .

It is a cyclic number.

It is not a de Polignac number, because 46477945 - 2⁷ = 46477817 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 46477895 and 46477904.

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, 4647790 + ... + 4647799.

It is an arithmetic number, because the mean of its divisors is an integer number (13943385).

Almost surely, 2^46477945 is an apocalyptic number.

It is an amenable number.

46477945 is a deficient number, since it is larger than the sum of its proper divisors (9295595).

46477945 is an equidigital number, since it uses as much as digits as its factorization.

46477945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9295594.

The product of its digits is 846720, while the sum is 46.

The square root of 46477945 is about 6817.4735056324. The cubic root of 46477945 is about 359.5414557937.

The spelling of 46477945 in words is "forty-six million, four hundred seventy-seven thousand, nine hundred forty-five".