36272291 has 6 divisors (see below), whose sum is σ = 39869676. Its totient is φ = 32974700.

The previous prime is 36272287. The next prime is 36272293. The reversal of 36272291 is 19227263.

It is a happy number.

It is not a de Polignac number, because 36272291 - 2² = 36272287 is a prime.

It is not an unprimeable number, because it can be changed into a prime (36272293) 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, 149765 + ... + 150006.

It is an arithmetic number, because the mean of its divisors is an integer number (6644946).

Almost surely, 2^36272291 is an apocalyptic number.

36272291 is a deficient number, since it is larger than the sum of its proper divisors (3597385).

36272291 is a wasteful number, since it uses less digits than its factorization.

36272291 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299793 (or 299782 counting only the distinct ones).

The product of its digits is 9072, while the sum is 32.

The square root of 36272291 is about 6022.6481716932. The cubic root of 36272291 is about 331.0231209681.

It can be divided in two parts, 36272 and 291, that added together give a palindrome (36563).

The spelling of 36272291 in words is "thirty-six million, two hundred seventy-two thousand, two hundred ninety-one".