46728839 has 2 divisors, whose sum is σ = 46728840. Its totient is φ = 46728838.

The previous prime is 46728823. The next prime is 46728859. The reversal of 46728839 is 93882764.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 46728839 - 2⁴ = 46728823 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 46728793 and 46728802.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (46728859) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23364419 + 23364420.

It is an arithmetic number, because the mean of its divisors is an integer number (23364420).

Almost surely, 2^46728839 is an apocalyptic number.

46728839 is a deficient number, since it is larger than the sum of its proper divisors (1).

46728839 is an equidigital number, since it uses as much as digits as its factorization.

46728839 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 580608, while the sum is 47.

The square root of 46728839 is about 6835.8495448627. The cubic root of 46728839 is about 360.1872456986.

The spelling of 46728839 in words is "forty-six million, seven hundred twenty-eight thousand, eight hundred thirty-nine".