63942488 has 16 divisors (see below), whose sum is σ = 120032280. Its totient is φ = 31933888.

The previous prime is 63942479. The next prime is 63942499. The reversal of 63942488 is 88424936.

It is a congruent number.

It is an unprimeable number.

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, 3431 + ... + 11817.

Almost surely, 2^63942488 is an apocalyptic number.

It is an amenable number.

63942488 is a deficient number, since it is larger than the sum of its proper divisors (56089792).

63942488 is a wasteful number, since it uses less digits than its factorization.

63942488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9346 (or 9342 counting only the distinct ones).

The product of its digits is 331776, while the sum is 44.

The square root of 63942488 is about 7996.4046921101. The cubic root of 63942488 is about 399.8801474253.

The spelling of 63942488 in words is "sixty-three million, nine hundred forty-two thousand, four hundred eighty-eight".