36056729 has 4 divisors (see below), whose sum is σ = 36667920. Its totient is φ = 35445540.

The previous prime is 36056723. The next prime is 36056767. The reversal of 36056729 is 92765063.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 92765063 = 2087 ⋅44449.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-36056729 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 36056692 and 36056701.

It is not an unprimeable number, because it can be changed into a prime (36056723) 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, 305507 + ... + 305624.

It is an arithmetic number, because the mean of its divisors is an integer number (9166980).

Almost surely, 2^36056729 is an apocalyptic number.

It is an amenable number.

36056729 is a deficient number, since it is larger than the sum of its proper divisors (611191).

36056729 is an equidigital number, since it uses as much as digits as its factorization.

36056729 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 611190.

The product of its (nonzero) digits is 68040, while the sum is 38.

The square root of 36056729 is about 6004.7255557602. The cubic root of 36056729 is about 330.3660737101.

The spelling of 36056729 in words is "thirty-six million, fifty-six thousand, seven hundred twenty-nine".