47878296342 has 16 divisors (see below), whose sum is σ = 97105277952. Its totient is φ = 15734651240.

The previous prime is 47878296313. The next prime is 47878296353. The reversal of 47878296342 is 24369287874.

It is a happy number.

It is a super-2 number, since 2×47878296342² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56194758 + ... + 56195609.

It is an arithmetic number, because the mean of its divisors is an integer number (6069079872).

Almost surely, 2^47878296342 is an apocalyptic number.

47878296342 is an abundant number, since it is smaller than the sum of its proper divisors (49226981610).

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

47878296342 is a wasteful number, since it uses less digits than its factorization.

47878296342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112390443.

The product of its digits is 32514048, while the sum is 60.

The spelling of 47878296342 in words is "forty-seven billion, eight hundred seventy-eight million, two hundred ninety-six thousand, three hundred forty-two".