62749 has 4 divisors (see below), whose sum is σ = 63360. Its totient is φ = 62140.

The previous prime is 62743. The next prime is 62753. The reversal of 62749 is 94726.

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, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 94726 = 2 ⋅47363.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-62749 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (62743) 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, 109 + ... + 370.

It is an arithmetic number, because the mean of its divisors is an integer number (15840).

2⁶²⁷⁴⁹ is an apocalyptic number.

It is an amenable number.

62749 is a deficient number, since it is larger than the sum of its proper divisors (611).

62749 is a wasteful number, since it uses less digits than its factorization.

62749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 610.

The product of its digits is 3024, while the sum is 28.

The square root of 62749 is about 250.4975049776. The cubic root of 62749 is about 39.7376581807.

It can be divided in two parts, 627 and 49, that added together give a palindrome (676).

The spelling of 62749 in words is "sixty-two thousand, seven hundred forty-nine".