47135534 has 8 divisors (see below), whose sum is σ = 71555400. Its totient is φ = 23283736.

The previous prime is 47135507. The next prime is 47135567. The reversal of 47135534 is 43553174.

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

It is a self number, because there is not a number n which added to its sum of digits gives 47135534.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 141809 + ... + 142140.

It is an arithmetic number, because the mean of its divisors is an integer number (8944425).

Almost surely, 2^47135534 is an apocalyptic number.

47135534 is a deficient number, since it is larger than the sum of its proper divisors (24419866).

47135534 is a wasteful number, since it uses less digits than its factorization.

47135534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284034.

The product of its digits is 25200, while the sum is 32.

The square root of 47135534 is about 6865.5323173080. The cubic root of 47135534 is about 361.2291677502.

The spelling of 47135534 in words is "forty-seven million, one hundred thirty-five thousand, five hundred thirty-four".