36731429 has 12 divisors (see below), whose sum is σ = 44203500. Its totient is φ = 30397248.

The previous prime is 36731423. The next prime is 36731447. The reversal of 36731429 is 92413763.

It can be written as a sum of positive squares in 2 ways, for example, as 7300804 + 29430625 = 2702^2 + 5425^2 .

It is not a de Polignac number, because 36731429 - 2⁴ = 36731413 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 (36731423) 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 11 ways as a sum of consecutive naturals, for example, 11504 + ... + 14345.

It is an arithmetic number, because the mean of its divisors is an integer number (3683625).

Almost surely, 2^36731429 is an apocalyptic number.

It is an amenable number.

36731429 is a deficient number, since it is larger than the sum of its proper divisors (7472071).

36731429 is a wasteful number, since it uses less digits than its factorization.

36731429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25892 (or 25885 counting only the distinct ones).

The product of its digits is 27216, while the sum is 35.

The square root of 36731429 is about 6060.6459226719. The cubic root of 36731429 is about 332.4139758991.

The spelling of 36731429 in words is "thirty-six million, seven hundred thirty-one thousand, four hundred twenty-nine".