47426647040 has 176 divisors, whose sum is σ = 120186739200. Its totient is φ = 17929175040.

The previous prime is 47426647003. The next prime is 47426647043. The reversal of 47426647040 is 4074662474.

It is a junction number, because it is equal to n+sod(n) for n = 47426646982 and 47426647000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47426647043) 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 15 ways as a sum of consecutive naturals, for example, 6821486 + ... + 6828434.

It is an arithmetic number, because the mean of its divisors is an integer number (682879200).

Almost surely, 2^47426647040 is an apocalyptic number.

47426647040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47426647040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60093369600).

47426647040 is an abundant number, since it is smaller than the sum of its proper divisors (72760092160).

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

47426647040 is a wasteful number, since it uses less digits than its factorization.

47426647040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7048 (or 7030 counting only the distinct ones).

The product of its (nonzero) digits is 903168, while the sum is 44.

The spelling of 47426647040 in words is "forty-seven billion, four hundred twenty-six million, six hundred forty-seven thousand, forty".