63742488 has 16 divisors (see below), whose sum is σ = 159356280. Its totient is φ = 21247488.

The previous prime is 63742487. The next prime is 63742489. The reversal of 63742488 is 88424736.

It is an interprime number because it is at equal distance from previous prime (63742487) and next prime (63742489).

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63742487) by changing a digit.

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, 1327945 + ... + 1327992.

Almost surely, 2^63742488 is an apocalyptic number.

It is an amenable number.

63742488 is an abundant number, since it is smaller than the sum of its proper divisors (95613792).

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

63742488 is a wasteful number, since it uses less digits than its factorization.

63742488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2655946 (or 2655942 counting only the distinct ones).

The product of its digits is 258048, while the sum is 42.

The square root of 63742488 is about 7983.8892777894. The cubic root of 63742488 is about 399.4627955180.

The spelling of 63742488 in words is "sixty-three million, seven hundred forty-two thousand, four hundred eighty-eight".