73486782 has 12 divisors (see below), whose sum is σ = 159221400. Its totient is φ = 24495588.

The previous prime is 73486781. The next prime is 73486807. The reversal of 73486782 is 28768437.

It is a happy number.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73486781) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2041282 + ... + 2041317.

It is an arithmetic number, because the mean of its divisors is an integer number (13268450).

Almost surely, 2^73486782 is an apocalyptic number.

73486782 is an abundant number, since it is smaller than the sum of its proper divisors (85734618).

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

73486782 is a wasteful number, since it uses less digits than its factorization.

73486782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4082607 (or 4082604 counting only the distinct ones).

The product of its digits is 451584, while the sum is 45.

The square root of 73486782 is about 8572.4431756647. The cubic root of 73486782 is about 418.8608245469.

The spelling of 73486782 in words is "seventy-three million, four hundred eighty-six thousand, seven hundred eighty-two".