63942342 has 8 divisors (see below), whose sum is σ = 127884696. Its totient is φ = 21314112.

The previous prime is 63942337. The next prime is 63942349. The reversal of 63942342 is 24324936.

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

63942342 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63942349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5328523 + ... + 5328534.

It is an arithmetic number, because the mean of its divisors is an integer number (15985587).

Almost surely, 2^63942342 is an apocalyptic number.

63942342 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

63942342 is a wasteful number, since it uses less digits than its factorization.

63942342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10657062.

The product of its digits is 31104, while the sum is 33.

The square root of 63942342 is about 7996.3955630021. The cubic root of 63942342 is about 399.8798430761.

The spelling of 63942342 in words is "sixty-three million, nine hundred forty-two thousand, three hundred forty-two".