36121741 has 6 divisors (see below), whose sum is σ = 36493226. Its totient is φ = 35754000.

The previous prime is 36121739. The next prime is 36121751. The reversal of 36121741 is 14712163.

It can be written as a sum of positive squares in 3 ways, for example, as 23483716 + 12638025 = 4846^2 + 3555^2 .

It is not a de Polignac number, because 36121741 - 2¹ = 36121739 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 (36121751) 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, 8431 + ... + 11971.

Almost surely, 2^36121741 is an apocalyptic number.

It is an amenable number.

36121741 is a deficient number, since it is larger than the sum of its proper divisors (371485).

36121741 is an equidigital number, since it uses as much as digits as its factorization.

36121741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3743 (or 3642 counting only the distinct ones).

The product of its digits is 1008, while the sum is 25.

The square root of 36121741 is about 6010.1365209120. The cubic root of 36121741 is about 330.5645097507.

The spelling of 36121741 in words is "thirty-six million, one hundred twenty-one thousand, seven hundred forty-one".