63349741 has 16 divisors (see below), whose sum is σ = 78394624. Its totient is φ = 49849344.

The previous prime is 63349739. The next prime is 63349747. The reversal of 63349741 is 14794336.

It is a cyclic number.

It is not a de Polignac number, because 63349741 - 2¹ = 63349739 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 63349741.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63349747) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15760 + ... + 19366.

It is an arithmetic number, because the mean of its divisors is an integer number (4899664).

Almost surely, 2^63349741 is an apocalyptic number.

It is an amenable number.

63349741 is a deficient number, since it is larger than the sum of its proper divisors (15044883).

63349741 is a wasteful number, since it uses less digits than its factorization.

63349741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3820.

The product of its digits is 54432, while the sum is 37.

The square root of 63349741 is about 7959.2550530813. The cubic root of 63349741 is about 398.6406796028.

The spelling of 63349741 in words is "sixty-three million, three hundred forty-nine thousand, seven hundred forty-one".