63742374 has 24 divisors (see below), whose sum is σ = 139453392. Its totient is φ = 21040560.

The previous prime is 63742351. The next prime is 63742381. The reversal of 63742374 is 47324736.

It is a happy number.

63742374 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15337 + ... + 19044.

It is an arithmetic number, because the mean of its divisors is an integer number (5810558).

Almost surely, 2^63742374 is an apocalyptic number.

63742374 is an abundant number, since it is smaller than the sum of its proper divisors (75711018).

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

63742374 is a wasteful number, since it uses less digits than its factorization.

63742374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34492 (or 34489 counting only the distinct ones).

The product of its digits is 84672, while the sum is 36.

The square root of 63742374 is about 7983.8821384086. The cubic root of 63742374 is about 399.4625573786.

The spelling of 63742374 in words is "sixty-three million, seven hundred forty-two thousand, three hundred seventy-four".