47403315 has 12 divisors (see below), whose sum is σ = 82165824. Its totient is φ = 25281744.

The previous prime is 47403281. The next prime is 47403319. The reversal of 47403315 is 51330474.

47403315 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 47403315 - 2¹³ = 47395123 is a prime.

It is not an unprimeable number, because it can be changed into a prime (47403319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 526659 + ... + 526748.

It is an arithmetic number, because the mean of its divisors is an integer number (6847152).

Almost surely, 2^47403315 is an apocalyptic number.

47403315 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

47403315 is a deficient number, since it is larger than the sum of its proper divisors (34762509).

47403315 is a wasteful number, since it uses less digits than its factorization.

47403315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1053418 (or 1053415 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 47403315 is about 6885.0065359446. The cubic root of 47403315 is about 361.9119343583.

Adding to 47403315 its reverse (51330474), we get a palindrome (98733789).

The spelling of 47403315 in words is "forty-seven million, four hundred three thousand, three hundred fifteen".