63742230 has 48 divisors (see below), whose sum is σ = 166761504. Its totient is φ = 16892160.

The previous prime is 63742229. The next prime is 63742247. The reversal of 63742230 is 3224736.

63742230 is a `hidden beast` number, since 637 + 4 + 2 + 23 + 0 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 63742194 and 63742203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12910 + ... + 17150.

It is an arithmetic number, because the mean of its divisors is an integer number (3474198).

Almost surely, 2^63742230 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 63742230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83380752).

63742230 is an abundant number, since it is smaller than the sum of its proper divisors (103019274).

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

63742230 is a wasteful number, since it uses less digits than its factorization.

63742230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4421 (or 4418 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 27.

The square root of 63742230 is about 7983.8731202343. The cubic root of 63742230 is about 399.4622565706.

Adding to 63742230 its reverse (3224736), we get a palindrome (66966966).

The spelling of 63742230 in words is "sixty-three million, seven hundred forty-two thousand, two hundred thirty".