47400277376 has 32 divisors (see below), whose sum is σ = 96626303400. Its totient is φ = 23148969984.

The previous prime is 47400277373. The next prime is 47400277391. The reversal of 47400277376 is 67377200474.

It is a tau number, because it is divible by the number of its divisors (32).

It is a self number, because there is not a number n which added to its sum of digits gives 47400277376.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47400277373) 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, 4300481 + ... + 4311488.

Almost surely, 2^47400277376 is an apocalyptic number.

It is an amenable number.

47400277376 is an abundant number, since it is smaller than the sum of its proper divisors (49226026024).

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

47400277376 is an equidigital number, since it uses as much as digits as its factorization.

47400277376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8612026 (or 8612014 counting only the distinct ones).

The product of its (nonzero) digits is 1382976, while the sum is 47.

The spelling of 47400277376 in words is "forty-seven billion, four hundred million, two hundred seventy-seven thousand, three hundred seventy-six".