47049035894 has 12 divisors (see below), whose sum is σ = 82095766884. Its totient is φ = 20163872484.

The previous prime is 47049035849. The next prime is 47049035951. The reversal of 47049035894 is 49853094074.

It is a super-2 number, since 2×47049035894² (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 (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 240046004 + ... + 240046199.

It is an arithmetic number, because the mean of its divisors is an integer number (6841313907).

Almost surely, 2^47049035894 is an apocalyptic number.

47049035894 is a deficient number, since it is larger than the sum of its proper divisors (35046730990).

47049035894 is a wasteful number, since it uses less digits than its factorization.

47049035894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 480092219 (or 480092212 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 53.

The spelling of 47049035894 in words is "forty-seven billion, forty-nine million, thirty-five thousand, eight hundred ninety-four".