63240742 has 8 divisors (see below), whose sum is σ = 94895136. Its totient is φ = 31609032.

The previous prime is 63240739. The next prime is 63240767. The reversal of 63240742 is 24704236.

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

It is a self number, because there is not a number n which added to its sum of digits gives 63240742.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6688 + ... + 13084.

It is an arithmetic number, because the mean of its divisors is an integer number (11861892).

Almost surely, 2^63240742 is an apocalyptic number.

63240742 is a deficient number, since it is larger than the sum of its proper divisors (31654394).

63240742 is a wasteful number, since it uses less digits than its factorization.

63240742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11342.

The product of its (nonzero) digits is 8064, while the sum is 28.

The square root of 63240742 is about 7952.4047935200. The cubic root of 63240742 is about 398.4119158157.

Adding to 63240742 its reverse (24704236), we get a palindrome (87944978).

The spelling of 63240742 in words is "sixty-three million, two hundred forty thousand, seven hundred forty-two".