36730257 has 16 divisors (see below), whose sum is σ = 50884608. Its totient is φ = 23541840.

The previous prime is 36730231. The next prime is 36730259. The reversal of 36730257 is 75203763.

It is not a de Polignac number, because 36730257 - 2¹⁹ = 36205969 is a prime.

It is a super-2 number, since 2×36730257² = 2698223558572098, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (36730259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13948 + ... + 16370.

It is an arithmetic number, because the mean of its divisors is an integer number (3180288).

Almost surely, 2^36730257 is an apocalyptic number.

It is an amenable number.

36730257 is a deficient number, since it is larger than the sum of its proper divisors (14154351).

36730257 is a wasteful number, since it uses less digits than its factorization.

36730257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2620.

The product of its (nonzero) digits is 26460, while the sum is 33.

The square root of 36730257 is about 6060.5492325366. The cubic root of 36730257 is about 332.4104403862.

The spelling of 36730257 in words is "thirty-six million, seven hundred thirty thousand, two hundred fifty-seven".