47416403 has 4 divisors (see below), whose sum is σ = 47487120. Its totient is φ = 47345688.

The previous prime is 47416399. The next prime is 47416463. The reversal of 47416403 is 30461474.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30461474 = 2 ⋅15230737.

It is a cyclic number.

It is not a de Polignac number, because 47416403 - 2² = 47416399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47416463) 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, 34343 + ... + 35696.

It is an arithmetic number, because the mean of its divisors is an integer number (11871780).

Almost surely, 2^47416403 is an apocalyptic number.

47416403 is a deficient number, since it is larger than the sum of its proper divisors (70717).

47416403 is an equidigital number, since it uses as much as digits as its factorization.

47416403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70716.

The product of its (nonzero) digits is 8064, while the sum is 29.

The square root of 47416403 is about 6885.9569414861. The cubic root of 47416403 is about 361.9452391144.

Adding to 47416403 its reverse (30461474), we get a palindrome (77877877).

The spelling of 47416403 in words is "forty-seven million, four hundred sixteen thousand, four hundred three".