36730331 has 4 divisors (see below), whose sum is σ = 40069464. Its totient is φ = 33391200.

The previous prime is 36730313. The next prime is 36730373. The reversal of 36730331 is 13303763.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-36730331 is a prime.

It is a super-2 number, since 2×36730331² = 2698234430739122, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 36730331.

It is not an unprimeable number, because it can be changed into a prime (36730231) 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, 1669550 + ... + 1669571.

It is an arithmetic number, because the mean of its divisors is an integer number (10017366).

Almost surely, 2^36730331 is an apocalyptic number.

36730331 is a deficient number, since it is larger than the sum of its proper divisors (3339133).

36730331 is a wasteful number, since it uses less digits than its factorization.

36730331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3339132.

The product of its (nonzero) digits is 3402, while the sum is 26.

The square root of 36730331 is about 6060.5553375908. Note that the first 3 decimals coincide. The cubic root of 36730331 is about 332.4106636205.

The spelling of 36730331 in words is "thirty-six million, seven hundred thirty thousand, three hundred thirty-one".