36091975 has 6 divisors (see below), whose sum is σ = 44754080. Its totient is φ = 28873560.

The previous prime is 36091973. The next prime is 36091997. The reversal of 36091975 is 57919063.

It is not a de Polignac number, because 36091975 - 2¹ = 36091973 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36091973) 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, 721815 + ... + 721864.

Almost surely, 2^36091975 is an apocalyptic number.

36091975 is a deficient number, since it is larger than the sum of its proper divisors (8662105).

36091975 is a wasteful number, since it uses less digits than its factorization.

36091975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1443689 (or 1443684 counting only the distinct ones).

The product of its (nonzero) digits is 51030, while the sum is 40.

The square root of 36091975 is about 6007.6596940905. The cubic root of 36091975 is about 330.4736846048.

The spelling of 36091975 in words is "thirty-six million, ninety-one thousand, nine hundred seventy-five".