47876417 has 4 divisors (see below), whose sum is σ = 48003120. Its totient is φ = 47749716.

The previous prime is 47876407. The next prime is 47876429. The reversal of 47876417 is 71467874.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 71467874 = 2 ⋅35733937.

It is a cyclic number.

It is not a de Polignac number, because 47876417 - 2¹⁶ = 47810881 is a prime.

It is a super-3 number, since 3×47876417³ (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47876407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62783 + ... + 63540.

It is an arithmetic number, because the mean of its divisors is an integer number (12000780).

Almost surely, 2^47876417 is an apocalyptic number.

It is an amenable number.

47876417 is a deficient number, since it is larger than the sum of its proper divisors (126703).

47876417 is a wasteful number, since it uses less digits than its factorization.

47876417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126702.

The product of its digits is 263424, while the sum is 44.

The square root of 47876417 is about 6919.2786473736. The cubic root of 47876417 is about 363.1119543780. Note that the first 3 decimals are identical.

The spelling of 47876417 in words is "forty-seven million, eight hundred seventy-six thousand, four hundred seventeen".