63470042 has 8 divisors (see below), whose sum is σ = 96129696. Its totient is φ = 31426812.

The previous prime is 63470023. The next prime is 63470047. The reversal of 63470042 is 24007436.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 63469993 and 63470020.

It is not an unprimeable number, because it can be changed into a prime (63470047) 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, 153848 + ... + 154259.

It is an arithmetic number, because the mean of its divisors is an integer number (12016212).

Almost surely, 2^63470042 is an apocalyptic number.

63470042 is a deficient number, since it is larger than the sum of its proper divisors (32659654).

63470042 is a wasteful number, since it uses less digits than its factorization.

63470042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308212.

The product of its (nonzero) digits is 4032, while the sum is 26.

The square root of 63470042 is about 7966.8087713965. The cubic root of 63470042 is about 398.8928592591.

Adding to 63470042 its reverse (24007436), we get a palindrome (87477478).

The spelling of 63470042 in words is "sixty-three million, four hundred seventy thousand, forty-two".