36486749 has 4 divisors (see below), whose sum is σ = 39293436. Its totient is φ = 33680064.

The previous prime is 36486739. The next prime is 36486757. The reversal of 36486749 is 94768463.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 23454649 + 13032100 = 4843^2 + 3610^2 .

It is a cyclic number.

It is not a de Polignac number, because 36486749 - 2⁴ = 36486733 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36486739) 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, 1403324 + ... + 1403349.

It is an arithmetic number, because the mean of its divisors is an integer number (9823359).

Almost surely, 2^36486749 is an apocalyptic number.

It is an amenable number.

36486749 is a deficient number, since it is larger than the sum of its proper divisors (2806687).

36486749 is a wasteful number, since it uses less digits than its factorization.

36486749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2806686.

The product of its digits is 870912, while the sum is 47.

The square root of 36486749 is about 6040.4262266830. The cubic root of 36486749 is about 331.6742250016.

The spelling of 36486749 in words is "thirty-six million, four hundred eighty-six thousand, seven hundred forty-nine".