47321265 has 16 divisors (see below), whose sum is σ = 75801600. Its totient is φ = 25208832.

The previous prime is 47321231. The next prime is 47321291. The reversal of 47321265 is 56212374.

It is not a de Polignac number, because 47321265 - 2⁶ = 47321201 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20016 + ... + 22254.

It is an arithmetic number, because the mean of its divisors is an integer number (4737600).

Almost surely, 2^47321265 is an apocalyptic number.

It is an amenable number.

47321265 is a deficient number, since it is larger than the sum of its proper divisors (28480335).

47321265 is a wasteful number, since it uses less digits than its factorization.

47321265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3656.

The product of its digits is 10080, while the sum is 30.

The square root of 47321265 is about 6879.0453552800. The cubic root of 47321265 is about 361.7030036567.

It can be divided in two parts, 47321 and 265, that added together give a triangular number (47586 = T₃₀₈).

The spelling of 47321265 in words is "forty-seven million, three hundred twenty-one thousand, two hundred sixty-five".