47620003 has 4 divisors (see below), whose sum is σ = 47756800. Its totient is φ = 47483208.

The previous prime is 47619997. The next prime is 47620007. The reversal of 47620003 is 30002674.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47620003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47620007) 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, 67875 + ... + 68572.

It is an arithmetic number, because the mean of its divisors is an integer number (11939200).

Almost surely, 2^47620003 is an apocalyptic number.

47620003 is a deficient number, since it is larger than the sum of its proper divisors (136797).

47620003 is a wasteful number, since it uses less digits than its factorization.

47620003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136796.

The product of its (nonzero) digits is 1008, while the sum is 22.

The square root of 47620003 is about 6900.7248170029. The cubic root of 47620003 is about 362.4625483306.

Adding to 47620003 its reverse (30002674), we get a palindrome (77622677).

The spelling of 47620003 in words is "forty-seven million, six hundred twenty thousand, three".