47670503 has 4 divisors (see below), whose sum is σ = 47758200. Its totient is φ = 47582808.

The previous prime is 47670473. The next prime is 47670509. The reversal of 47670503 is 30507674.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 47670503 - 2¹² = 47666407 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 47670503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47670509) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43028 + ... + 44121.

It is an arithmetic number, because the mean of its divisors is an integer number (11939550).

Almost surely, 2^47670503 is an apocalyptic number.

47670503 is a deficient number, since it is larger than the sum of its proper divisors (87697).

47670503 is an equidigital number, since it uses as much as digits as its factorization.

47670503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87696.

The product of its (nonzero) digits is 17640, while the sum is 32.

The square root of 47670503 is about 6904.3828833575. The cubic root of 47670503 is about 362.5906310051.

The spelling of 47670503 in words is "forty-seven million, six hundred seventy thousand, five hundred three".