47105194642 has 16 divisors (see below), whose sum is σ = 77137092864. Its totient is φ = 21395934000.

The previous prime is 47105194627. The next prime is 47105194657. The reversal of 47105194642 is 24649150174.

It is an interprime number because it is at equal distance from previous prime (47105194627) and next prime (47105194657).

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 7 ways as a sum of consecutive naturals, for example, 744834 + ... + 805597.

It is an arithmetic number, because the mean of its divisors is an integer number (4821068304).

Almost surely, 2^47105194642 is an apocalyptic number.

47105194642 is a deficient number, since it is larger than the sum of its proper divisors (30031898222).

47105194642 is a wasteful number, since it uses less digits than its factorization.

47105194642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1551825.

The product of its (nonzero) digits is 241920, while the sum is 43.

The spelling of 47105194642 in words is "forty-seven billion, one hundred five million, one hundred ninety-four thousand, six hundred forty-two".