63473242 has 8 divisors (see below), whose sum is σ = 108811296. Its totient is φ = 27202812.

The previous prime is 63473237. The next prime is 63473251. The reversal of 63473242 is 24237436.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2266888 + ... + 2266915.

It is an arithmetic number, because the mean of its divisors is an integer number (13601412).

Almost surely, 2^63473242 is an apocalyptic number.

63473242 is a deficient number, since it is larger than the sum of its proper divisors (45338054).

63473242 is a wasteful number, since it uses less digits than its factorization.

63473242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4533812.

The product of its digits is 24192, while the sum is 31.

The square root of 63473242 is about 7967.0096021029. The cubic root of 63473242 is about 398.8995628715.

The spelling of 63473242 in words is "sixty-three million, four hundred seventy-three thousand, two hundred forty-two".