36729677 has 6 divisors (see below), whose sum is σ = 37155018. Its totient is φ = 36309152.

The previous prime is 36729659. The next prime is 36729703. The reversal of 36729677 is 77692763.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 175561 + 36554116 = 419^2 + 6046^2 .

It is not a de Polignac number, because 36729677 - 2¹⁴ = 36713293 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36729617) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5603 + ... + 10239.

It is an arithmetic number, because the mean of its divisors is an integer number (6192503).

Almost surely, 2^36729677 is an apocalyptic number.

It is an amenable number.

36729677 is a deficient number, since it is larger than the sum of its proper divisors (425341).

36729677 is an frugal number, since it uses more digits than its factorization.

36729677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4815 (or 4726 counting only the distinct ones).

The product of its digits is 666792, while the sum is 47.

The square root of 36729677 is about 6060.5013818990. The cubic root of 36729677 is about 332.4086907018.

The spelling of 36729677 in words is "thirty-six million, seven hundred twenty-nine thousand, six hundred seventy-seven".