47045534 has 8 divisors (see below), whose sum is σ = 73636560. Its totient is φ = 22500016.

The previous prime is 47045533. The next prime is 47045563. The reversal of 47045534 is 43554074.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 47045534.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47045533) 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 3 ways as a sum of consecutive naturals, for example, 511319 + ... + 511410.

It is an arithmetic number, because the mean of its divisors is an integer number (9204570).

Almost surely, 2^47045534 is an apocalyptic number.

47045534 is a deficient number, since it is larger than the sum of its proper divisors (26591026).

47045534 is a wasteful number, since it uses less digits than its factorization.

47045534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1022754.

The product of its (nonzero) digits is 33600, while the sum is 32.

The square root of 47045534 is about 6858.9747047208. The cubic root of 47045534 is about 360.9991124458. Note that the first 3 decimals are identical.

The spelling of 47045534 in words is "forty-seven million, forty-five thousand, five hundred thirty-four".