36491275 has 6 divisors (see below), whose sum is σ = 45249212. Its totient is φ = 29193000.

The previous prime is 36491269. The next prime is 36491281. The reversal of 36491275 is 57219463.

It is an interprime number because it is at equal distance from previous prime (36491269) and next prime (36491281).

It is not a de Polignac number, because 36491275 - 2⁵ = 36491243 is a prime.

It is a super-2 number, since 2×36491275² = 2663226302251250, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 729801 + ... + 729850.

Almost surely, 2^36491275 is an apocalyptic number.

36491275 is a deficient number, since it is larger than the sum of its proper divisors (8757937).

36491275 is a wasteful number, since it uses less digits than its factorization.

36491275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1459661 (or 1459656 counting only the distinct ones).

The product of its digits is 45360, while the sum is 37.

The square root of 36491275 is about 6040.8008575023. The cubic root of 36491275 is about 331.6879386147.

The spelling of 36491275 in words is "thirty-six million, four hundred ninety-one thousand, two hundred seventy-five".