47455534 has 48 divisors (see below), whose sum is σ = 89034912. Its totient is φ = 18565632.

The previous prime is 47455519. The next prime is 47455547. The reversal of 47455534 is 43555474.

47455534 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a junction number, because it is equal to n+sod(n) for n = 47455493 and 47455502.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 149544 + ... + 149860.

It is an arithmetic number, because the mean of its divisors is an integer number (1854894).

Almost surely, 2^47455534 is an apocalyptic number.

47455534 is a deficient number, since it is larger than the sum of its proper divisors (41579378).

47455534 is a wasteful number, since it uses less digits than its factorization.

47455534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 397 (or 380 counting only the distinct ones).

The product of its digits is 168000, while the sum is 37.

The square root of 47455534 is about 6888.7977180347. The cubic root of 47455534 is about 362.0447784011.

The spelling of 47455534 in words is "forty-seven million, four hundred fifty-five thousand, five hundred thirty-four".