47670265 has 4 divisors (see below), whose sum is σ = 57204324. Its totient is φ = 38136208.

The previous prime is 47670263. The next prime is 47670307. The reversal of 47670265 is 56207674.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 56207674 = 2 ⋅28103837.

It can be written as a sum of positive squares in 2 ways, for example, as 14584761 + 33085504 = 3819^2 + 5752^2 .

It is a cyclic number.

It is not a de Polignac number, because 47670265 - 2¹ = 47670263 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47670263) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 4767022 + ... + 4767031.

It is an arithmetic number, because the mean of its divisors is an integer number (14301081).

Almost surely, 2^47670265 is an apocalyptic number.

It is an amenable number.

47670265 is a deficient number, since it is larger than the sum of its proper divisors (9534059).

47670265 is an equidigital number, since it uses as much as digits as its factorization.

47670265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9534058.

The product of its (nonzero) digits is 70560, while the sum is 37.

The square root of 47670265 is about 6904.3656479071. The cubic root of 47670265 is about 362.5900275802.

The spelling of 47670265 in words is "forty-seven million, six hundred seventy thousand, two hundred sixty-five".