36975281 has 8 divisors (see below), whose sum is σ = 43620864. Its totient is φ = 30670560.

The previous prime is 36975271. The next prime is 36975299. The reversal of 36975281 is 18257963.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 36975281 - 2⁶ = 36975217 is a prime.

It is a super-2 number, since 2×36975281² = 2734342810057922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (36975271) 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 7 ways as a sum of consecutive naturals, for example, 84980 + ... + 85413.

It is an arithmetic number, because the mean of its divisors is an integer number (5452608).

Almost surely, 2^36975281 is an apocalyptic number.

36975281 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

36975281 is a deficient number, since it is larger than the sum of its proper divisors (6645583).

36975281 is a wasteful number, since it uses less digits than its factorization.

36975281 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170431.

The product of its digits is 90720, while the sum is 41.

The square root of 36975281 is about 6080.7303015345. The cubic root of 36975281 is about 333.1479621539.

The spelling of 36975281 in words is "thirty-six million, nine hundred seventy-five thousand, two hundred eighty-one".