36057493 has 4 divisors (see below), whose sum is σ = 38178540. Its totient is φ = 33936448.

The previous prime is 36057481. The next prime is 36057517. The reversal of 36057493 is 39475063.

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

It can be written as a sum of positive squares in 2 ways, for example, as 28965924 + 7091569 = 5382^2 + 2663^2 .

It is a cyclic number.

It is not a de Polignac number, because 36057493 - 2¹³ = 36049301 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 (36057403) 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 3 ways as a sum of consecutive naturals, for example, 1060498 + ... + 1060531.

It is an arithmetic number, because the mean of its divisors is an integer number (9544635).

Almost surely, 2^36057493 is an apocalyptic number.

It is an amenable number.

36057493 is a deficient number, since it is larger than the sum of its proper divisors (2121047).

36057493 is a wasteful number, since it uses less digits than its factorization.

36057493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2121046.

The product of its (nonzero) digits is 68040, while the sum is 37.

The square root of 36057493 is about 6004.7891719860. The cubic root of 36057493 is about 330.3684070508.

The spelling of 36057493 in words is "thirty-six million, fifty-seven thousand, four hundred ninety-three".