36092721 has 8 divisors (see below), whose sum is σ = 54998464. Its totient is φ = 20624400.

The previous prime is 36092713. The next prime is 36092729. The reversal of 36092721 is 12729063.

36092721 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (36092713) and next prime (36092729).

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

It is not a de Polignac number, because 36092721 - 2³ = 36092713 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36092729) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 859330 + ... + 859371.

It is an arithmetic number, because the mean of its divisors is an integer number (6874808).

Almost surely, 2^36092721 is an apocalyptic number.

It is an amenable number.

36092721 is a deficient number, since it is larger than the sum of its proper divisors (18905743).

36092721 is a wasteful number, since it uses less digits than its factorization.

36092721 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1718711.

The product of its (nonzero) digits is 4536, while the sum is 30.

The square root of 36092721 is about 6007.7217811746. The cubic root of 36092721 is about 330.4759614883.

The spelling of 36092721 in words is "thirty-six million, ninety-two thousand, seven hundred twenty-one".