47041639 has 2 divisors, whose sum is σ = 47041640. Its totient is φ = 47041638.

The previous prime is 47041619. The next prime is 47041651. The reversal of 47041639 is 93614074.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 47041639 - 2⁵ = 47041607 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47041609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23520819 + 23520820.

It is an arithmetic number, because the mean of its divisors is an integer number (23520820).

Almost surely, 2^47041639 is an apocalyptic number.

47041639 is a deficient number, since it is larger than the sum of its proper divisors (1).

47041639 is an equidigital number, since it uses as much as digits as its factorization.

47041639 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 47041639 is about 6858.6907642786. The cubic root of 47041639 is about 360.9891495423.

The spelling of 47041639 in words is "forty-seven million, forty-one thousand, six hundred thirty-nine".