470072761 has 4 divisors (see below), whose sum is σ = 470116132. Its totient is φ = 470029392.

The previous prime is 470072731. The next prime is 470072773. The reversal of 470072761 is 167270074.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 217739536 + 252333225 = 14756^2 + 15885^2 .

It is a cyclic number.

It is not a de Polignac number, because 470072761 - 2²⁷ = 335855033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (470072731) 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, 10231 + ... + 32323.

It is an arithmetic number, because the mean of its divisors is an integer number (117529033).

Almost surely, 2^470072761 is an apocalyptic number.

It is an amenable number.

470072761 is a deficient number, since it is larger than the sum of its proper divisors (43371).

470072761 is a wasteful number, since it uses less digits than its factorization.

470072761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43370.

The product of its (nonzero) digits is 16464, while the sum is 34.

The square root of 470072761 is about 21681.1614310673. The cubic root of 470072761 is about 777.5381293184.

The spelling of 470072761 in words is "four hundred seventy million, seventy-two thousand, seven hundred sixty-one".