63474142 has 8 divisors (see below), whose sum is σ = 96552432. Its totient is φ = 31290000.

The previous prime is 63474139. The next prime is 63474161. The reversal of 63474142 is 24147436.

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

It is a congruent number.

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, 223359 + ... + 223642.

It is an arithmetic number, because the mean of its divisors is an integer number (12069054).

Almost surely, 2^63474142 is an apocalyptic number.

63474142 is a deficient number, since it is larger than the sum of its proper divisors (33078290).

63474142 is a wasteful number, since it uses less digits than its factorization.

63474142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 447074.

The product of its digits is 16128, while the sum is 31.

The square root of 63474142 is about 7967.0660848270. The cubic root of 63474142 is about 398.9014482220.

The spelling of 63474142 in words is "sixty-three million, four hundred seventy-four thousand, one hundred forty-two".