47308534 has 16 divisors (see below), whose sum is σ = 87339168. Its totient is φ = 18715392.

The previous prime is 47308529. The next prime is 47308559. The reversal of 47308534 is 43580374.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 47308534.

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, 129787 + ... + 130150.

It is an arithmetic number, because the mean of its divisors is an integer number (5458698).

Almost surely, 2^47308534 is an apocalyptic number.

47308534 is a deficient number, since it is larger than the sum of its proper divisors (40030634).

47308534 is a wasteful number, since it uses less digits than its factorization.

47308534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259959.

The product of its (nonzero) digits is 40320, while the sum is 34.

The square root of 47308534 is about 6878.1199466133. The cubic root of 47308534 is about 361.6705640199.

The spelling of 47308534 in words is "forty-seven million, three hundred eight thousand, five hundred thirty-four".