46112021 has 4 divisors (see below), whose sum is σ = 46182444. Its totient is φ = 46041600.

The previous prime is 46112009. The next prime is 46112071. The reversal of 46112021 is 12021164.

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 36120100 + 9991921 = 6010^2 + 3161^2 .

It is a cyclic number.

It is not a de Polignac number, because 46112021 - 2¹⁰ = 46110997 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 (46112071) 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, 34220 + ... + 35541.

It is an arithmetic number, because the mean of its divisors is an integer number (11545611).

Almost surely, 2^46112021 is an apocalyptic number.

It is an amenable number.

46112021 is a deficient number, since it is larger than the sum of its proper divisors (70423).

46112021 is an equidigital number, since it uses as much as digits as its factorization.

46112021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70422.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 46112021 is about 6790.5832591906. The cubic root of 46112021 is about 358.5954039347.

Adding to 46112021 its reverse (12021164), we get a palindrome (58133185).

The spelling of 46112021 in words is "forty-six million, one hundred twelve thousand, twenty-one".