46643013 has 16 divisors (see below), whose sum is σ = 69456000. Its totient is φ = 30935520.

The previous prime is 46642997. The next prime is 46643017. The reversal of 46643013 is 31034664.

46643013 is a `hidden beast` number, since 4 + 6 + 643 + 0 + 13 = 666.

It is not a de Polignac number, because 46643013 - 2⁴ = 46642997 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46643017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1033 + ... + 9713.

It is an arithmetic number, because the mean of its divisors is an integer number (4341000).

Almost surely, 2^46643013 is an apocalyptic number.

It is an amenable number.

46643013 is a deficient number, since it is larger than the sum of its proper divisors (22812987).

46643013 is a wasteful number, since it uses less digits than its factorization.

46643013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8889 (or 8883 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

The square root of 46643013 is about 6829.5690200773. The cubic root of 46643013 is about 359.9665941224.

Adding to 46643013 its reverse (31034664), we get a palindrome (77677677).

The spelling of 46643013 in words is "forty-six million, six hundred forty-three thousand, thirteen".