36391075 has 36 divisors (see below), whose sum is σ = 53462352. Its totient is φ = 24494400.

The previous prime is 36391073. The next prime is 36391081. The reversal of 36391075 is 57019363.

It is not a de Polignac number, because 36391075 - 2¹ = 36391073 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 36391075.

It is not an unprimeable number, because it can be changed into a prime (36391073) 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 35 ways as a sum of consecutive naturals, for example, 74482 + ... + 74968.

Almost surely, 2^36391075 is an apocalyptic number.

36391075 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

36391075 is a deficient number, since it is larger than the sum of its proper divisors (17071277).

36391075 is a wasteful number, since it uses less digits than its factorization.

36391075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 572 (or 560 counting only the distinct ones).

The product of its (nonzero) digits is 17010, while the sum is 34.

The square root of 36391075 is about 6032.5015540819. The cubic root of 36391075 is about 331.3840705656.

The spelling of 36391075 in words is "thirty-six million, three hundred ninety-one thousand, seventy-five".