47001879242 has 32 divisors (see below), whose sum is σ = 79274505600. Its totient is φ = 20768928768.

The previous prime is 47001879203. The next prime is 47001879247. The reversal of 47001879242 is 24297810074.

47001879242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 47001879193 and 47001879202.

It is not an unprimeable number, because it can be changed into a prime (47001879247) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 248942 + ... + 394937.

It is an arithmetic number, because the mean of its divisors is an integer number (2477328300).

Almost surely, 2^47001879242 is an apocalyptic number.

47001879242 is a deficient number, since it is larger than the sum of its proper divisors (32272626358).

47001879242 is a wasteful number, since it uses less digits than its factorization.

47001879242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 644030.

The product of its (nonzero) digits is 225792, while the sum is 44.

The spelling of 47001879242 in words is "forty-seven billion, one million, eight hundred seventy-nine thousand, two hundred forty-two".