77482 has 8 divisors (see below), whose sum is σ = 122400. Its totient is φ = 36684.

The previous prime is 77479. The next prime is 77489. The reversal of 77482 is 28477.

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

It is a self number, because there is not a number n which added to its sum of digits gives 77482.

It is not an unprimeable number, because it can be changed into a prime (77489) 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, 982 + ... + 1057.

It is an arithmetic number, because the mean of its divisors is an integer number (15300).

2⁷⁷⁴⁸² is an apocalyptic number.

77482 is a deficient number, since it is larger than the sum of its proper divisors (44918).

77482 is a wasteful number, since it uses less digits than its factorization.

77482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2060.

The product of its digits is 3136, while the sum is 28.

The square root of 77482 is about 278.3558873098. The cubic root of 77482 is about 42.6317938793.

It can be divided in two parts, 7748 and 2, that added together give a triangular number (7750 = T₁₂₄).

The spelling of 77482 in words is "seventy-seven thousand, four hundred eighty-two".