46623643 has 4 divisors (see below), whose sum is σ = 50862168. Its totient is φ = 42385120.

The previous prime is 46623617. The next prime is 46623679. The reversal of 46623643 is 34632664.

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

It is a cyclic number.

It is not a de Polignac number, because 46623643 - 2²⁵ = 13069211 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 46623599 and 46623608.

It is not an unprimeable number, because it can be changed into a prime (46623043) 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, 2119246 + ... + 2119267.

It is an arithmetic number, because the mean of its divisors is an integer number (12715542).

Almost surely, 2^46623643 is an apocalyptic number.

46623643 is a deficient number, since it is larger than the sum of its proper divisors (4238525).

46623643 is a wasteful number, since it uses less digits than its factorization.

46623643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4238524.

The product of its digits is 62208, while the sum is 34.

The square root of 46623643 is about 6828.1507745509. The cubic root of 46623643 is about 359.9167580170.

The spelling of 46623643 in words is "forty-six million, six hundred twenty-three thousand, six hundred forty-three".