46639727 has 2 divisors, whose sum is σ = 46639728. Its totient is φ = 46639726.

The previous prime is 46639711. The next prime is 46639763. The reversal of 46639727 is 72793664.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 46639727 - 2⁴ = 46639711 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (46639777) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23319863 + 23319864.

It is an arithmetic number, because the mean of its divisors is an integer number (23319864).

Almost surely, 2^46639727 is an apocalyptic number.

46639727 is a deficient number, since it is larger than the sum of its proper divisors (1).

46639727 is an equidigital number, since it uses as much as digits as its factorization.

46639727 is an evil number, because the sum of its binary digits is even.

The product of its digits is 381024, while the sum is 44.

The square root of 46639727 is about 6829.3284442908. The cubic root of 46639727 is about 359.9581407091.

The spelling of 46639727 in words is "forty-six million, six hundred thirty-nine thousand, seven hundred twenty-seven".