47465465 has 4 divisors (see below), whose sum is σ = 56958564. Its totient is φ = 37972368.

The previous prime is 47465443. The next prime is 47465471. The reversal of 47465465 is 56456474.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 20394256 + 27071209 = 4516^2 + 5203^2 .

It is a cyclic number.

It is not a de Polignac number, because 47465465 - 2¹² = 47461369 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4746542 + ... + 4746551.

It is an arithmetic number, because the mean of its divisors is an integer number (14239641).

Almost surely, 2^47465465 is an apocalyptic number.

It is an amenable number.

47465465 is a deficient number, since it is larger than the sum of its proper divisors (9493099).

47465465 is an equidigital number, since it uses as much as digits as its factorization.

47465465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9493098.

The product of its digits is 403200, while the sum is 41.

The square root of 47465465 is about 6889.5184882545. The cubic root of 47465465 is about 362.0700316266.

The spelling of 47465465 in words is "forty-seven million, four hundred sixty-five thousand, four hundred sixty-five".