47904535 has 16 divisors (see below), whose sum is σ = 65851200. Its totient is φ = 32772096.

The previous prime is 47904533. The next prime is 47904541. The reversal of 47904535 is 53540974.

It is not a de Polignac number, because 47904535 - 2¹ = 47904533 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 47904494 and 47904503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47904533) 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 15 ways as a sum of consecutive naturals, for example, 16471 + ... + 19159.

It is an arithmetic number, because the mean of its divisors is an integer number (4115700).

Almost surely, 2^47904535 is an apocalyptic number.

47904535 is a deficient number, since it is larger than the sum of its proper divisors (17946665).

47904535 is a wasteful number, since it uses less digits than its factorization.

47904535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3210.

The product of its (nonzero) digits is 75600, while the sum is 37.

The square root of 47904535 is about 6921.3102083348. The cubic root of 47904535 is about 363.1830261390.

The spelling of 47904535 in words is "forty-seven million, nine hundred four thousand, five hundred thirty-five".