47246142467 has 4 divisors (see below), whose sum is σ = 50025327336. Its totient is φ = 44466957600.

The previous prime is 47246142413. The next prime is 47246142571. The reversal of 47246142467 is 76424164274.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 76424164274 = 2 ⋅38212082137.

It is a cyclic number.

It is not a de Polignac number, because 47246142467 - 2⁶ = 47246142403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47246142067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1389592409 + ... + 1389592442.

It is an arithmetic number, because the mean of its divisors is an integer number (12506331834).

Almost surely, 2^47246142467 is an apocalyptic number.

47246142467 is a deficient number, since it is larger than the sum of its proper divisors (2779184869).

47246142467 is a wasteful number, since it uses less digits than its factorization.

47246142467 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2779184868.

The product of its digits is 1806336, while the sum is 47.

The spelling of 47246142467 in words is "forty-seven billion, two hundred forty-six million, one hundred forty-two thousand, four hundred sixty-seven".