47633036240 has 20 divisors (see below), whose sum is σ = 110746809444. Its totient is φ = 19053214464.

The previous prime is 47633036237. The next prime is 47633036251. The reversal of 47633036240 is 4263033674.

47633036240 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 23835654544 + 23797381696 = 154388^2 + 154264^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a super-2 number, since 2×47633036240² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 47633036194 and 47633036203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 297706397 + ... + 297706556.

Almost surely, 2^47633036240 is an apocalyptic number.

47633036240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

47633036240 is an abundant number, since it is smaller than the sum of its proper divisors (63113773204).

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

47633036240 is a wasteful number, since it uses less digits than its factorization.

47633036240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 595412966 (or 595412960 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 38.

The spelling of 47633036240 in words is "forty-seven billion, six hundred thirty-three million, thirty-six thousand, two hundred forty".