47623855 has 8 divisors (see below), whose sum is σ = 57186000. Its totient is φ = 38074176.

The previous prime is 47623789. The next prime is 47623879. The reversal of 47623855 is 55832674.

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 47623855 - 2⁷ = 47623727 is a prime.

It is a super-2 number, since 2×47623855² = 4536063130122050, which 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 (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11731 + ... + 15259.

It is an arithmetic number, because the mean of its divisors is an integer number (7148250).

Almost surely, 2^47623855 is an apocalyptic number.

47623855 is a deficient number, since it is larger than the sum of its proper divisors (9562145).

47623855 is a wasteful number, since it uses less digits than its factorization.

47623855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6233.

The product of its digits is 201600, while the sum is 40.

The square root of 47623855 is about 6901.0039124753. The cubic root of 47623855 is about 362.4723213111.

The spelling of 47623855 in words is "forty-seven million, six hundred twenty-three thousand, eight hundred fifty-five".