36730397 has 12 divisors (see below), whose sum is σ = 40527228. Its totient is φ = 33264000.

The previous prime is 36730373. The next prime is 36730399. The reversal of 36730397 is 79303763.

It can be written as a sum of positive squares in 2 ways, for example, as 31595641 + 5134756 = 5621^2 + 2266^2 .

It is not a de Polignac number, because 36730397 - 2¹⁰ = 36729373 is a prime.

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 36730397.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36730399) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 48143 + ... + 48899.

It is an arithmetic number, because the mean of its divisors is an integer number (3377269).

Almost surely, 2^36730397 is an apocalyptic number.

It is an amenable number.

36730397 is a deficient number, since it is larger than the sum of its proper divisors (3796831).

36730397 is a wasteful number, since it uses less digits than its factorization.

36730397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1180 (or 1169 counting only the distinct ones).

The product of its (nonzero) digits is 71442, while the sum is 38.

The square root of 36730397 is about 6060.5607826339. The cubic root of 36730397 is about 332.4108627211.

The spelling of 36730397 in words is "thirty-six million, seven hundred thirty thousand, three hundred ninety-seven".