63741 has 4 divisors (see below), whose sum is σ = 84992. Its totient is φ = 42492.

The previous prime is 63737. The next prime is 63743. The reversal of 63741 is 14736.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 63741 - 2² = 63737 is a prime.

It is a D-number.

It is a Duffinian number.

63741 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63743) 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, 10621 + ... + 10626.

It is an arithmetic number, because the mean of its divisors is an integer number (21248).

2⁶³⁷⁴¹ is an apocalyptic number.

It is an amenable number.

63741 is a deficient number, since it is larger than the sum of its proper divisors (21251).

63741 is a wasteful number, since it uses less digits than its factorization.

63741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21250.

The product of its digits is 504, while the sum is 21.

The square root of 63741 is about 252.4698001742. The cubic root of 63741 is about 39.9459687150.

The spelling of 63741 in words is "sixty-three thousand, seven hundred forty-one".