46986439 has 4 divisors (see below), whose sum is σ = 47000440. Its totient is φ = 46972440.

The previous prime is 46986413. The next prime is 46986463. The reversal of 46986439 is 93468964.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 46986439 - 2¹⁹ = 46462151 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 46986392 and 46986401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46986469) 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, 1372 + ... + 9790.

It is an arithmetic number, because the mean of its divisors is an integer number (11750110).

Almost surely, 2^46986439 is an apocalyptic number.

46986439 is a deficient number, since it is larger than the sum of its proper divisors (14001).

46986439 is an equidigital number, since it uses as much as digits as its factorization.

46986439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14000.

The product of its digits is 1119744, while the sum is 49.

The square root of 46986439 is about 6854.6654914737. The cubic root of 46986439 is about 360.8478959585.

The spelling of 46986439 in words is "forty-six million, nine hundred eighty-six thousand, four hundred thirty-nine".