46231993 has 4 divisors (see below), whose sum is σ = 48951540. Its totient is φ = 43512448.

The previous prime is 46231967. The next prime is 46232071. The reversal of 46231993 is 39913264.

46231993 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 40793769 + 5438224 = 6387^2 + 2332^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-46231993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (46231903) by changing a digit.

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, 1359748 + ... + 1359781.

It is an arithmetic number, because the mean of its divisors is an integer number (12237885).

Almost surely, 2^46231993 is an apocalyptic number.

It is an amenable number.

46231993 is a deficient number, since it is larger than the sum of its proper divisors (2719547).

46231993 is a wasteful number, since it uses less digits than its factorization.

46231993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2719546.

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

The square root of 46231993 is about 6799.4112245105. The cubic root of 46231993 is about 358.9061266079.

The spelling of 46231993 in words is "forty-six million, two hundred thirty-one thousand, nine hundred ninety-three".