47190662439 has 8 divisors (see below), whose sum is σ = 63297655680. Its totient is φ = 31272055416.

The previous prime is 47190662429. The next prime is 47190662443. The reversal of 47190662439 is 93426609174.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 47190662439 - 2¹⁵ = 47190629671 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 47190662391 and 47190662400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47190662429) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47095969 + ... + 47096970.

It is an arithmetic number, because the mean of its divisors is an integer number (7912206960).

Almost surely, 2^47190662439 is an apocalyptic number.

47190662439 is a deficient number, since it is larger than the sum of its proper divisors (16106993241).

47190662439 is a wasteful number, since it uses less digits than its factorization.

47190662439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94193109.

The product of its (nonzero) digits is 1959552, while the sum is 51.

The spelling of 47190662439 in words is "forty-seven billion, one hundred ninety million, six hundred sixty-two thousand, four hundred thirty-nine".