47349315 has 48 divisors (see below), whose sum is σ = 91465920. Its totient is φ = 22498560.

The previous prime is 47349293. The next prime is 47349317. The reversal of 47349315 is 51394374.

It is not a de Polignac number, because 47349315 - 2⁹ = 47348803 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 47349315.

It is not an unprimeable number, because it can be changed into a prime (47349317) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 15570 + ... + 18360.

It is an arithmetic number, because the mean of its divisors is an integer number (1905540).

Almost surely, 2^47349315 is an apocalyptic number.

47349315 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

47349315 is a deficient number, since it is larger than the sum of its proper divisors (44116605).

47349315 is a wasteful number, since it uses less digits than its factorization.

47349315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2844 (or 2841 counting only the distinct ones).

The product of its digits is 45360, while the sum is 36.

The square root of 47349315 is about 6881.0838535800. The cubic root of 47349315 is about 361.7744568414.

The spelling of 47349315 in words is "forty-seven million, three hundred forty-nine thousand, three hundred fifteen".