47465279 has 4 divisors (see below), whose sum is σ = 48173784. Its totient is φ = 46756776.

The previous prime is 47465267. The next prime is 47465443. The reversal of 47465279 is 97256474.

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

It is a cyclic number.

It is not a de Polignac number, because 47465279 - 2⁸ = 47465023 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47465239) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 354152 + ... + 354285.

It is an arithmetic number, because the mean of its divisors is an integer number (12043446).

Almost surely, 2^47465279 is an apocalyptic number.

47465279 is a deficient number, since it is larger than the sum of its proper divisors (708505).

47465279 is an equidigital number, since it uses as much as digits as its factorization.

47465279 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 708504.

The product of its digits is 423360, while the sum is 44.

The square root of 47465279 is about 6889.5049894749. The cubic root of 47465279 is about 362.0695586855.

The spelling of 47465279 in words is "forty-seven million, four hundred sixty-five thousand, two hundred seventy-nine".