47782106340 has 48 divisors (see below), whose sum is σ = 134045798208. Its totient is φ = 12717523584.

The previous prime is 47782106327. The next prime is 47782106341. The reversal of 47782106340 is 4360128774.

It is a junction number, because it is equal to n+sod(n) for n = 47782106292 and 47782106301.

It is not an unprimeable number, because it can be changed into a prime (47782106341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 729967 + ... + 792726.

It is an arithmetic number, because the mean of its divisors is an integer number (2792620796).

Almost surely, 2^47782106340 is an apocalyptic number.

It is an amenable number.

47782106340 is an abundant number, since it is smaller than the sum of its proper divisors (86263691868).

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

47782106340 is a wasteful number, since it uses less digits than its factorization.

47782106340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1523228 (or 1523226 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 42.

The spelling of 47782106340 in words is "forty-seven billion, seven hundred eighty-two million, one hundred six thousand, three hundred forty".