47427290136 has 24 divisors (see below), whose sum is σ = 128448910980. Its totient is φ = 15809096688.

The previous prime is 47427290129. The next prime is 47427290137. The reversal of 47427290136 is 63109272474.

47427290136 is a `hidden beast` number, since 4 + 7 + 427 + 2 + 90 + 136 = 666.

It is a tau number, because it is divible by the number of its divisors (24).

It is a junction number, because it is equal to n+sod(n) for n = 47427290091 and 47427290100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47427290137) 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 5 ways as a sum of consecutive naturals, for example, 329356110 + ... + 329356253.

Almost surely, 2^47427290136 is an apocalyptic number.

It is an amenable number.

47427290136 is an abundant number, since it is smaller than the sum of its proper divisors (81021620844).

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

47427290136 is a wasteful number, since it uses less digits than its factorization.

47427290136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 658712375 (or 658712368 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 45.

The spelling of 47427290136 in words is "forty-seven billion, four hundred twenty-seven million, two hundred ninety thousand, one hundred thirty-six".