46730639 has 4 divisors (see below), whose sum is σ = 46802856. Its totient is φ = 46658424.

The previous prime is 46730627. The next prime is 46730657. The reversal of 46730639 is 93603764.

It is a happy number.

46730639 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 is a cyclic number.

It is not a de Polignac number, because 46730639 - 2²⁴ = 29953423 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 (46730669) 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, 35129 + ... + 36434.

It is an arithmetic number, because the mean of its divisors is an integer number (11700714).

Almost surely, 2^46730639 is an apocalyptic number.

46730639 is a deficient number, since it is larger than the sum of its proper divisors (72217).

46730639 is an equidigital number, since it uses as much as digits as its factorization.

46730639 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72216.

The product of its (nonzero) digits is 81648, while the sum is 38.

The square root of 46730639 is about 6835.9812024317. The cubic root of 46730639 is about 360.1918704566.

The spelling of 46730639 in words is "forty-six million, seven hundred thirty thousand, six hundred thirty-nine".