47042090846 has 8 divisors (see below), whose sum is σ = 70565327280. Its totient is φ = 23520315088.

The previous prime is 47042090813. The next prime is 47042090867. The reversal of 47042090846 is 64809024074.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×47042090846² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 47042090797 and 47042090806.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 280751 + ... + 415818.

It is an arithmetic number, because the mean of its divisors is an integer number (8820665910).

Almost surely, 2^47042090846 is an apocalyptic number.

47042090846 is a deficient number, since it is larger than the sum of its proper divisors (23523236434).

47042090846 is a wasteful number, since it uses less digits than its factorization.

47042090846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 730338.

The product of its (nonzero) digits is 387072, while the sum is 44.

The spelling of 47042090846 in words is "forty-seven billion, forty-two million, ninety thousand, eight hundred forty-six".