47293380394 has 32 divisors (see below), whose sum is σ = 77471815680. Its totient is φ = 21522739392.

The previous prime is 47293380389. The next prime is 47293380419. The reversal of 47293380394 is 49308339274.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 494292 + ... + 582160.

It is an arithmetic number, because the mean of its divisors is an integer number (2420994240).

Almost surely, 2^47293380394 is an apocalyptic number.

47293380394 is a deficient number, since it is larger than the sum of its proper divisors (30178435286).

47293380394 is a wasteful number, since it uses less digits than its factorization.

47293380394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88174.

The product of its (nonzero) digits is 3919104, while the sum is 52.

The spelling of 47293380394 in words is "forty-seven billion, two hundred ninety-three million, three hundred eighty thousand, three hundred ninety-four".