47340244939 has 4 divisors (see below), whose sum is σ = 50981802256. Its totient is φ = 43698687624.

The previous prime is 47340244927. The next prime is 47340244967. The reversal of 47340244939 is 93944204374.

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 47340244939 - 2¹¹ = 47340242891 is a prime.

It is a super-2 number, since 2×47340244939² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 47340244892 and 47340244901.

It is not an unprimeable number, because it can be changed into a prime (47340244909) 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, 1820778639 + ... + 1820778664.

It is an arithmetic number, because the mean of its divisors is an integer number (12745450564).

Almost surely, 2^47340244939 is an apocalyptic number.

47340244939 is a deficient number, since it is larger than the sum of its proper divisors (3641557317).

47340244939 is a wasteful number, since it uses less digits than its factorization.

47340244939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3641557316.

The product of its (nonzero) digits is 2612736, while the sum is 49.

The spelling of 47340244939 in words is "forty-seven billion, three hundred forty million, two hundred forty-four thousand, nine hundred thirty-nine".