36781982 has 8 divisors (see below), whose sum is σ = 58418496. Its totient is φ = 17309152.

The previous prime is 36781951. The next prime is 36781993. The reversal of 36781982 is 28918763.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 540878 + ... + 540945.

It is an arithmetic number, because the mean of its divisors is an integer number (7302312).

Almost surely, 2^36781982 is an apocalyptic number.

36781982 is a deficient number, since it is larger than the sum of its proper divisors (21636514).

36781982 is a wasteful number, since it uses less digits than its factorization.

36781982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1081842.

The product of its digits is 145152, while the sum is 44.

The square root of 36781982 is about 6064.8150837433. The cubic root of 36781982 is about 332.5664050385.

The spelling of 36781982 in words is "thirty-six million, seven hundred eighty-one thousand, nine hundred eighty-two".