47135667 has 8 divisors (see below), whose sum is σ = 63118224. Its totient is φ = 31288448.

The previous prime is 47135663. The next prime is 47135677. The reversal of 47135667 is 76653174.

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 47135667 - 2² = 47135663 is a prime.

It is a super-2 number, since 2×47135667² = 4443542207069778, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (47135663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33018 + ... + 34415.

It is an arithmetic number, because the mean of its divisors is an integer number (7889778).

Almost surely, 2^47135667 is an apocalyptic number.

47135667 is a deficient number, since it is larger than the sum of its proper divisors (15982557).

47135667 is a wasteful number, since it uses less digits than its factorization.

47135667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67669.

The product of its digits is 105840, while the sum is 39.

The square root of 47135667 is about 6865.5420033673. The cubic root of 47135667 is about 361.2295075040.

The spelling of 47135667 in words is "forty-seven million, one hundred thirty-five thousand, six hundred sixty-seven".