47415105 has 16 divisors (see below), whose sum is σ = 84293760. Its totient is φ = 25287984.

The previous prime is 47415083. The next prime is 47415119. The reversal of 47415105 is 50151474.

It is a happy number.

It is not a de Polignac number, because 47415105 - 2⁶ = 47415041 is a prime.

It is a super-2 number, since 2×47415105² = 4496384364322050, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 175477 + ... + 175746.

It is an arithmetic number, because the mean of its divisors is an integer number (5268360).

Almost surely, 2^47415105 is an apocalyptic number.

47415105 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

47415105 is a deficient number, since it is larger than the sum of its proper divisors (36878655).

47415105 is a wasteful number, since it uses less digits than its factorization.

47415105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351237 (or 351231 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 27.

The square root of 47415105 is about 6885.8626910504. The cubic root of 47415105 is about 361.9419363951.

Adding to 47415105 its reverse (50151474), we get a palindrome (97566579).

The spelling of 47415105 in words is "forty-seven million, four hundred fifteen thousand, one hundred five".