46420565 has 4 divisors (see below), whose sum is σ = 55704684. Its totient is φ = 37136448.

The previous prime is 46420541. The next prime is 46420567. The reversal of 46420565 is 56502464.

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 30492484 + 15928081 = 5522^2 + 3991^2 .

It is a cyclic number.

It is not a de Polignac number, because 46420565 - 2⁶ = 46420501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46420567) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4642052 + ... + 4642061.

It is an arithmetic number, because the mean of its divisors is an integer number (13926171).

Almost surely, 2^46420565 is an apocalyptic number.

It is an amenable number.

46420565 is a deficient number, since it is larger than the sum of its proper divisors (9284119).

46420565 is an equidigital number, since it uses as much as digits as its factorization.

46420565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9284118.

The product of its (nonzero) digits is 28800, while the sum is 32.

The square root of 46420565 is about 6813.2639021250. The cubic root of 46420565 is about 359.3934358784.

The spelling of 46420565 in words is "forty-six million, four hundred twenty thousand, five hundred sixty-five".