36818749 has 8 divisors (see below), whose sum is σ = 40214592. Its totient is φ = 33431040.

The previous prime is 36818741. The next prime is 36818759. The reversal of 36818749 is 94781863.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 36818749 - 2³ = 36818741 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 36818699 and 36818708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36818741) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11232 + ... + 14134.

It is an arithmetic number, because the mean of its divisors is an integer number (5026824).

Almost surely, 2^36818749 is an apocalyptic number.

It is an amenable number.

36818749 is a deficient number, since it is larger than the sum of its proper divisors (3395843).

36818749 is a wasteful number, since it uses less digits than its factorization.

36818749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4067.

The product of its digits is 290304, while the sum is 46.

The square root of 36818749 is about 6067.8454990219. The cubic root of 36818749 is about 332.6771784520.

The spelling of 36818749 in words is "thirty-six million, eight hundred eighteen thousand, seven hundred forty-nine".