47213803 has 48 divisors (see below), whose sum is σ = 64350720. Its totient is φ = 34219584.

The previous prime is 47213801. The next prime is 47213809. The reversal of 47213803 is 30831274.

It is not a de Polignac number, because 47213803 - 2¹ = 47213801 is a prime.

It is not an unprimeable number, because it can be changed into a prime (47213801) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 568800 + ... + 568882.

It is an arithmetic number, because the mean of its divisors is an integer number (1340640).

Almost surely, 2^47213803 is an apocalyptic number.

47213803 is a deficient number, since it is larger than the sum of its proper divisors (17136917).

47213803 is a wasteful number, since it uses less digits than its factorization.

47213803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176 (or 169 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 47213803 is about 6871.2300936586. The cubic root of 47213803 is about 361.4289986671.

The spelling of 47213803 in words is "forty-seven million, two hundred thirteen thousand, eight hundred three".