46215973 has 4 divisors (see below), whose sum is σ = 46455628. Its totient is φ = 45976320.

The previous prime is 46215929. The next prime is 46215989. The reversal of 46215973 is 37951264.

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 26440164 + 19775809 = 5142^2 + 4447^2 .

It is a cyclic number.

It is not a de Polignac number, because 46215973 - 2¹⁷ = 46084901 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 (46215913) 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, 119538 + ... + 119923.

It is an arithmetic number, because the mean of its divisors is an integer number (11613907).

Almost surely, 2^46215973 is an apocalyptic number.

It is an amenable number.

46215973 is a deficient number, since it is larger than the sum of its proper divisors (239655).

46215973 is a wasteful number, since it uses less digits than its factorization.

46215973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239654.

The product of its digits is 45360, while the sum is 37.

The square root of 46215973 is about 6798.2330792641. The cubic root of 46215973 is about 358.8646665712.

The spelling of 46215973 in words is "forty-six million, two hundred fifteen thousand, nine hundred seventy-three".