470570042 has 16 divisors (see below), whose sum is σ = 709518120. Its totient is φ = 234067968.

The previous prime is 470570021. The next prime is 470570053. The reversal of 470570042 is 240075074.

It can be written as a sum of positive squares in 4 ways, for example, as 397962601 + 72607441 = 19949^2 + 8521^2 .

It is a junction number, because it is equal to n+sod(n) for n = 470569987 and 470570014.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 471488 + ... + 472484.

Almost surely, 2^470570042 is an apocalyptic number.

470570042 is a deficient number, since it is larger than the sum of its proper divisors (238948078).

470570042 is a wasteful number, since it uses less digits than its factorization.

470570042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1985.

The product of its (nonzero) digits is 7840, while the sum is 29.

The square root of 470570042 is about 21692.6264431027. The cubic root of 470570042 is about 777.8122136061.

It can be divided in two parts, 4705 and 70042, that added together give a palindrome (74747).

The spelling of 470570042 in words is "four hundred seventy million, five hundred seventy thousand, forty-two".