47315375 has 8 divisors (see below), whose sum is σ = 59049744. Its totient is φ = 37852200.

The previous prime is 47315363. The next prime is 47315399. The reversal of 47315375 is 57351374.

It is not a de Polignac number, because 47315375 - 2⁶ = 47315311 is a prime.

It is a super-2 number, since 2×47315375² = 4477489422781250, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 189137 + ... + 189386.

It is an arithmetic number, because the mean of its divisors is an integer number (7381218).

Almost surely, 2^47315375 is an apocalyptic number.

47315375 is a deficient number, since it is larger than the sum of its proper divisors (11734369).

47315375 is an equidigital number, since it uses as much as digits as its factorization.

47315375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 378538 (or 378528 counting only the distinct ones).

The product of its digits is 44100, while the sum is 35.

The square root of 47315375 is about 6878.6172302288. The cubic root of 47315375 is about 361.6879961748.

The spelling of 47315375 in words is "forty-seven million, three hundred fifteen thousand, three hundred seventy-five".