47670903 has 32 divisors (see below), whose sum is σ = 82252800. Its totient is φ = 26720928.

The previous prime is 47670877. The next prime is 47670913. The reversal of 47670903 is 30907674.

It is not a de Polignac number, because 47670903 - 2⁵ = 47670871 is a prime.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47670913) 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 31 ways as a sum of consecutive naturals, for example, 7638 + ... + 12396.

It is an arithmetic number, because the mean of its divisors is an integer number (2570400).

Almost surely, 2^47670903 is an apocalyptic number.

47670903 is a deficient number, since it is larger than the sum of its proper divisors (34581897).

47670903 is a wasteful number, since it uses less digits than its factorization.

47670903 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4828 (or 4822 counting only the distinct ones).

The product of its (nonzero) digits is 31752, while the sum is 36.

The square root of 47670903 is about 6904.4118504041. The cubic root of 47670903 is about 362.5916451602.

The spelling of 47670903 in words is "forty-seven million, six hundred seventy thousand, nine hundred three".