63475742 has 8 divisors (see below), whose sum is σ = 103869432. Its totient is φ = 28852600.

The previous prime is 63475723. The next prime is 63475777. The reversal of 63475742 is 24757436.

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 = 63475696 and 63475705.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1442609 + ... + 1442652.

It is an arithmetic number, because the mean of its divisors is an integer number (12983679).

Almost surely, 2^63475742 is an apocalyptic number.

63475742 is a deficient number, since it is larger than the sum of its proper divisors (40393690).

63475742 is a wasteful number, since it uses less digits than its factorization.

63475742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2885274.

The product of its digits is 141120, while the sum is 38.

The square root of 63475742 is about 7967.1664975699. The cubic root of 63475742 is about 398.9047999120.

The spelling of 63475742 in words is "sixty-three million, four hundred seventy-five thousand, seven hundred forty-two".