63137742 has 16 divisors (see below), whose sum is σ = 126355152. Its totient is φ = 21032640.

The previous prime is 63137719. The next prime is 63137743. The reversal of 63137742 is 24773136.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63137743) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13692 + ... + 17712.

It is an arithmetic number, because the mean of its divisors is an integer number (7897197).

Almost surely, 2^63137742 is an apocalyptic number.

63137742 is an abundant number, since it is smaller than the sum of its proper divisors (63217410).

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

63137742 is a wasteful number, since it uses less digits than its factorization.

63137742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6643.

The product of its digits is 21168, while the sum is 33.

The square root of 63137742 is about 7945.9261260095. The cubic root of 63137742 is about 398.1955008652.

The spelling of 63137742 in words is "sixty-three million, one hundred thirty-seven thousand, seven hundred forty-two".