47611855 has 8 divisors (see below), whose sum is σ = 57182832. Its totient is φ = 38057088.

The previous prime is 47611843. The next prime is 47611873. The reversal of 47611855 is 55811674.

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

It is a cyclic number.

It is not a de Polignac number, because 47611855 - 2⁷ = 47611727 is a prime.

It is a super-3 number, since 3×47611855³ (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

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 7 ways as a sum of consecutive naturals, for example, 3799 + ... + 10471.

It is an arithmetic number, because the mean of its divisors is an integer number (7147854).

Almost surely, 2^47611855 is an apocalyptic number.

47611855 is a deficient number, since it is larger than the sum of its proper divisors (9570977).

47611855 is a wasteful number, since it uses less digits than its factorization.

47611855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8105.

The product of its digits is 33600, while the sum is 37.

The square root of 47611855 is about 6900.1344189805. The cubic root of 47611855 is about 362.4418741522.

The spelling of 47611855 in words is "forty-seven million, six hundred eleven thousand, eight hundred fifty-five".