47696719 has 4 divisors (see below), whose sum is σ = 54510544. Its totient is φ = 40882896.

The previous prime is 47696717. The next prime is 47696723. The reversal of 47696719 is 91769674.

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 47696719 - 2¹ = 47696717 is a prime.

It is a super-2 number, since 2×47696719² = 4549954006729922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47696717) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3406902 + ... + 3406915.

It is an arithmetic number, because the mean of its divisors is an integer number (13627636).

Almost surely, 2^47696719 is an apocalyptic number.

47696719 is a deficient number, since it is larger than the sum of its proper divisors (6813825).

47696719 is an equidigital number, since it uses as much as digits as its factorization.

47696719 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6813824.

The product of its digits is 571536, while the sum is 49.

The square root of 47696719 is about 6906.2811266267. The cubic root of 47696719 is about 362.6570867335.

The spelling of 47696719 in words is "forty-seven million, six hundred ninety-six thousand, seven hundred nineteen".