36158749 has 8 divisors (see below), whose sum is σ = 39591648. Its totient is φ = 32750160.

The previous prime is 36158687. The next prime is 36158777. The reversal of 36158749 is 94785163.

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 36158749 - 2¹⁵ = 36125981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36158249) 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, 2887 + ... + 8980.

It is an arithmetic number, because the mean of its divisors is an integer number (4948956).

Almost surely, 2^36158749 is an apocalyptic number.

It is an amenable number.

36158749 is a deficient number, since it is larger than the sum of its proper divisors (3432899).

36158749 is a wasteful number, since it uses less digits than its factorization.

36158749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12155.

The product of its digits is 181440, while the sum is 43.

The square root of 36158749 is about 6013.2145313468. The cubic root of 36158749 is about 330.6773628923.

The spelling of 36158749 in words is "thirty-six million, one hundred fifty-eight thousand, seven hundred forty-nine".