46603643 has 4 divisors (see below), whose sum is σ = 46959528. Its totient is φ = 46247760.

The previous prime is 46603631. The next prime is 46603651. The reversal of 46603643 is 34630664.

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 46603643 - 2²⁰ = 45555067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (46603603) 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, 177746 + ... + 178007.

It is an arithmetic number, because the mean of its divisors is an integer number (11739882).

Almost surely, 2^46603643 is an apocalyptic number.

46603643 is a deficient number, since it is larger than the sum of its proper divisors (355885).

46603643 is a wasteful number, since it uses less digits than its factorization.

46603643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355884.

The product of its (nonzero) digits is 31104, while the sum is 32.

The square root of 46603643 is about 6826.6860920948. The cubic root of 46603643 is about 359.8652865301.

The spelling of 46603643 in words is "forty-six million, six hundred three thousand, six hundred forty-three".