47558231442 has 48 divisors (see below), whose sum is σ = 109459782432. Its totient is φ = 14871600000.

The previous prime is 47558231437. The next prime is 47558231449. The reversal of 47558231442 is 24413285574.

47558231442 is a `hidden beast` number, since 47 + 558 + 2 + 3 + 14 + 42 = 666.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (47558231449) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 159184 + ... + 347067.

It is an arithmetic number, because the mean of its divisors is an integer number (2280412134).

Almost surely, 2^47558231442 is an apocalyptic number.

47558231442 is an abundant number, since it is smaller than the sum of its proper divisors (61901550990).

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

47558231442 is a wasteful number, since it uses less digits than its factorization.

47558231442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 506583 (or 506580 counting only the distinct ones).

The product of its digits is 1075200, while the sum is 45.

The spelling of 47558231442 in words is "forty-seven billion, five hundred fifty-eight million, two hundred thirty-one thousand, four hundred forty-two".