47046081 has 16 divisors (see below), whose sum is σ = 63923904. Its totient is φ = 30772224.

The previous prime is 47046061. The next prime is 47046119. The reversal of 47046081 is 18064074.

It is not a de Polignac number, because 47046081 - 2¹⁰ = 47045057 is a prime.

It is a super-2 number, since 2×47046081² = 4426667474917122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (47046011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35625 + ... + 36921.

It is an arithmetic number, because the mean of its divisors is an integer number (3995244).

Almost surely, 2^47046081 is an apocalyptic number.

It is an amenable number.

47046081 is a deficient number, since it is larger than the sum of its proper divisors (16877823).

47046081 is a wasteful number, since it uses less digits than its factorization.

47046081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1520.

The product of its (nonzero) digits is 5376, while the sum is 30.

The square root of 47046081 is about 6859.0145793693. The cubic root of 47046081 is about 361.0005115566. Note that the first 3 decimals are identical.

The spelling of 47046081 in words is "forty-seven million, forty-six thousand, eighty-one".