63247742 has 8 divisors (see below), whose sum is σ = 94905432. Its totient is φ = 31612600.

The previous prime is 63247729. The next prime is 63247747. The reversal of 63247742 is 24774236.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63247747) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7517 + ... + 13527.

It is an arithmetic number, because the mean of its divisors is an integer number (11863179).

Almost surely, 2^63247742 is an apocalyptic number.

63247742 is a deficient number, since it is larger than the sum of its proper divisors (31657690).

63247742 is a wasteful number, since it uses less digits than its factorization.

63247742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11274.

The product of its digits is 56448, while the sum is 35.

The square root of 63247742 is about 7952.8448997827. The cubic root of 63247742 is about 398.4266150977.

The spelling of 63247742 in words is "sixty-three million, two hundred forty-seven thousand, seven hundred forty-two".