47242110341878 has 4 divisors (see below), whose sum is σ = 70863165512820. Its totient is φ = 23621055170938.

The previous prime is 47242110341861. The next prime is 47242110341947. The reversal of 47242110341878 is 87814301124274.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11810527585468 + ... + 11810527585471.

It is an arithmetic number, because the mean of its divisors is an integer number (17715791378205).

Almost surely, 2^{47242110341878} is an apocalyptic number.

47242110341878 is a deficient number, since it is larger than the sum of its proper divisors (23621055170942).

47242110341878 is a wasteful number, since it uses less digits than its factorization.

47242110341878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23621055170941.

The product of its (nonzero) digits is 2408448, while the sum is 52.

The spelling of 47242110341878 in words is "forty-seven trillion, two hundred forty-two billion, one hundred ten million, three hundred forty-one thousand, eight hundred seventy-eight".