42520163470 has 8 divisors (see below), whose sum is σ = 76536294264. Its totient is φ = 17008065384.

The previous prime is 42520163461. The next prime is 42520163471. The reversal of 42520163470 is 7436102524.

42520163470 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42520163471) 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, 2126008164 + ... + 2126008183.

It is an arithmetic number, because the mean of its divisors is an integer number (9567036783).

Almost surely, 2^42520163470 is an apocalyptic number.

42520163470 is a deficient number, since it is larger than the sum of its proper divisors (34016130794).

42520163470 is a wasteful number, since it uses less digits than its factorization.

42520163470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4252016354.

The product of its (nonzero) digits is 40320, while the sum is 34.

Adding to 42520163470 its reverse (7436102524), we get a palindrome (49956265994).

The spelling of 42520163470 in words is "forty-two billion, five hundred twenty million, one hundred sixty-three thousand, four hundred seventy".