47520535 has 8 divisors (see below), whose sum is σ = 57117456. Its totient is φ = 37954560.

The previous prime is 47520521. The next prime is 47520541. The reversal of 47520535 is 53502574.

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

It is not a de Polignac number, because 47520535 - 2⁹ = 47520023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 47520497 and 47520506.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4209 + ... + 10618.

It is an arithmetic number, because the mean of its divisors is an integer number (7139682).

Almost surely, 2^47520535 is an apocalyptic number.

47520535 is a deficient number, since it is larger than the sum of its proper divisors (9596921).

47520535 is a wasteful number, since it uses less digits than its factorization.

47520535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15473.

The product of its (nonzero) digits is 21000, while the sum is 31.

The square root of 47520535 is about 6893.5139805472. The cubic root of 47520535 is about 362.2100035015.

The spelling of 47520535 in words is "forty-seven million, five hundred twenty thousand, five hundred thirty-five".