46213993 has 4 divisors (see below), whose sum is σ = 52816000. Its totient is φ = 39611988.

The previous prime is 46213991. The next prime is 46214017. The reversal of 46213993 is 39931264.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 46213993 - 2¹ = 46213991 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (46213991) 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, 3300993 + ... + 3301006.

It is an arithmetic number, because the mean of its divisors is an integer number (13204000).

Almost surely, 2^46213993 is an apocalyptic number.

It is an amenable number.

46213993 is a deficient number, since it is larger than the sum of its proper divisors (6602007).

46213993 is an equidigital number, since it uses as much as digits as its factorization.

46213993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6602006.

The product of its digits is 34992, while the sum is 37.

The square root of 46213993 is about 6798.0874516293. The cubic root of 46213993 is about 358.8595416317.

The spelling of 46213993 in words is "forty-six million, two hundred thirteen thousand, nine hundred ninety-three".