36918749 has 8 divisors (see below), whose sum is σ = 44027520. Its totient is φ = 30268656.

The previous prime is 36918743. The next prime is 36918757. The reversal of 36918749 is 94781963.

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 36918749 - 2⁴ = 36918733 is a prime.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36918743) 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, 114494 + ... + 114815.

It is an arithmetic number, because the mean of its divisors is an integer number (5503440).

Almost surely, 2^36918749 is an apocalyptic number.

It is an amenable number.

36918749 is a deficient number, since it is larger than the sum of its proper divisors (7108771).

36918749 is a wasteful number, since it uses less digits than its factorization.

36918749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229339.

The product of its digits is 326592, while the sum is 47.

The square root of 36918749 is about 6076.0800685969. The cubic root of 36918749 is about 332.9780907649.

The spelling of 36918749 in words is "thirty-six million, nine hundred eighteen thousand, seven hundred forty-nine".