47942946392 has 64 divisors (see below), whose sum is σ = 106786080000. Its totient is φ = 19933361280.

The previous prime is 47942946377. The next prime is 47942946407. The reversal of 47942946392 is 29364924974.

It is an interprime number because it is at equal distance from previous prime (47942946377) and next prime (47942946407).

It is a super-2 number, since 2×47942946392² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 445892 + ... + 542867.

It is an arithmetic number, because the mean of its divisors is an integer number (1668532500).

Almost surely, 2^47942946392 is an apocalyptic number.

It is an amenable number.

47942946392 is an abundant number, since it is smaller than the sum of its proper divisors (58843133608).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

47942946392 is a wasteful number, since it uses less digits than its factorization.

47942946392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 988824 (or 988820 counting only the distinct ones).

The product of its digits is 23514624, while the sum is 59.

The spelling of 47942946392 in words is "forty-seven billion, nine hundred forty-two million, nine hundred forty-six thousand, three hundred ninety-two".