46873213 has 4 divisors (see below), whose sum is σ = 47356540. Its totient is φ = 46389888.

The previous prime is 46873207. The next prime is 46873219. The reversal of 46873213 is 31237864.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (46873207) and next prime (46873219).

It can be written as a sum of positive squares in 2 ways, for example, as 6461764 + 40411449 = 2542^2 + 6357^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-46873213 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 (46873219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 241518 + ... + 241711.

It is an arithmetic number, because the mean of its divisors is an integer number (11839135).

Almost surely, 2^46873213 is an apocalyptic number.

It is an amenable number.

46873213 is a deficient number, since it is larger than the sum of its proper divisors (483327).

46873213 is an equidigital number, since it uses as much as digits as its factorization.

46873213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 483326.

The product of its digits is 24192, while the sum is 34.

The square root of 46873213 is about 6846.4014635427. The cubic root of 46873213 is about 360.5578106520.

The spelling of 46873213 in words is "forty-six million, eight hundred seventy-three thousand, two hundred thirteen".