47155043 has 8 divisors (see below), whose sum is σ = 52021536. Its totient is φ = 42465600.

The previous prime is 47155027. The next prime is 47155049. The reversal of 47155043 is 34055174.

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 47155043 - 2⁴ = 47155027 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 47154997 and 47155015.

It is not an unprimeable number, because it can be changed into a prime (47155049) 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, 43703 + ... + 44768.

It is an arithmetic number, because the mean of its divisors is an integer number (6502692).

Almost surely, 2^47155043 is an apocalyptic number.

47155043 is a deficient number, since it is larger than the sum of its proper divisors (4866493).

47155043 is a wasteful number, since it uses less digits than its factorization.

47155043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88525.

The product of its (nonzero) digits is 8400, while the sum is 29.

The square root of 47155043 is about 6866.9529632873. The cubic root of 47155043 is about 361.2789974448.

The spelling of 47155043 in words is "forty-seven million, one hundred fifty-five thousand, forty-three".