47791846 has 8 divisors (see below), whose sum is σ = 71842680. Its totient is φ = 23844288.

The previous prime is 47791823. The next prime is 47791847. The reversal of 47791846 is 64819774.

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

It is a super-3 number, since 3×47791846³ (a number of 24 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 47791796 and 47791805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47791847) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24651 + ... + 26518.

It is an arithmetic number, because the mean of its divisors is an integer number (8980335).

Almost surely, 2^47791846 is an apocalyptic number.

47791846 is a deficient number, since it is larger than the sum of its proper divisors (24050834).

47791846 is a wasteful number, since it uses less digits than its factorization.

47791846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51638.

The product of its digits is 338688, while the sum is 46.

The square root of 47791846 is about 6913.1646877534. The cubic root of 47791846 is about 362.8980227422.

The spelling of 47791846 in words is "forty-seven million, seven hundred ninety-one thousand, eight hundred forty-six".