63745742 has 8 divisors (see below), whose sum is σ = 99776016. Its totient is φ = 30487072.

The previous prime is 63745711. The next prime is 63745751. The reversal of 63745742 is 24754736.

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

It is a junction number, because it is equal to n+sod(n) for n = 63745696 and 63745705.

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, 692843 + ... + 692934.

It is an arithmetic number, because the mean of its divisors is an integer number (12472002).

Almost surely, 2^63745742 is an apocalyptic number.

63745742 is a deficient number, since it is larger than the sum of its proper divisors (36030274).

63745742 is a wasteful number, since it uses less digits than its factorization.

63745742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1385802.

The product of its digits is 141120, while the sum is 38.

The square root of 63745742 is about 7984.0930605799. The cubic root of 63745742 is about 399.4695928148.

The spelling of 63745742 in words is "sixty-three million, seven hundred forty-five thousand, seven hundred forty-two".