47002275 has 42 divisors (see below), whose sum is σ = 87418140. Its totient is φ = 25058160.

The previous prime is 47002253. The next prime is 47002283. The reversal of 47002275 is 57220074.

47002275 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 47002275 - 2⁸ = 47002019 is a prime.

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

It is an unprimeable number.

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 41 ways as a sum of consecutive naturals, for example, 16936 + ... + 19514.

Almost surely, 2^47002275 is an apocalyptic number.

47002275 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

47002275 is a deficient number, since it is larger than the sum of its proper divisors (40415865).

47002275 is an equidigital number, since it uses as much as digits as its factorization.

47002275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2607 (or 2587 counting only the distinct ones).

The product of its (nonzero) digits is 3920, while the sum is 27.

The square root of 47002275 is about 6855.8205198211. The cubic root of 47002275 is about 360.8884306712. Note that the first 3 decimals are identical.

The spelling of 47002275 in words is "forty-seven million, two thousand, two hundred seventy-five".