47154983 has 8 divisors (see below), whose sum is σ = 49252560. Its totient is φ = 45100800.

The previous prime is 47154977. The next prime is 47155019. The reversal of 47154983 is 38945174.

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 47154983 - 2⁴ = 47154967 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 47154983.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47154953) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8618 + ... + 12983.

It is an arithmetic number, because the mean of its divisors is an integer number (6156570).

Almost surely, 2^47154983 is an apocalyptic number.

47154983 is a deficient number, since it is larger than the sum of its proper divisors (2097577).

47154983 is a wasteful number, since it uses less digits than its factorization.

47154983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21697.

The product of its digits is 120960, while the sum is 41.

The square root of 47154983 is about 6866.9485945360. The cubic root of 47154983 is about 361.2788442145.

The spelling of 47154983 in words is "forty-seven million, one hundred fifty-four thousand, nine hundred eighty-three".