36272791 has 4 divisors (see below), whose sum is σ = 36424800. Its totient is φ = 36120784.

The previous prime is 36272783. The next prime is 36272801. The reversal of 36272791 is 19727263.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 36272791 - 2³ = 36272783 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 36272791.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36272701) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75646 + ... + 76123.

It is an arithmetic number, because the mean of its divisors is an integer number (9106200).

Almost surely, 2^36272791 is an apocalyptic number.

36272791 is a deficient number, since it is larger than the sum of its proper divisors (152009).

36272791 is a wasteful number, since it uses less digits than its factorization.

36272791 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152008.

The product of its digits is 31752, while the sum is 37.

The square root of 36272791 is about 6022.6896815293. The cubic root of 36272791 is about 331.0246419712.

It can be divided in two parts, 362 and 72791, that added together give a triangular number (73153 = T₃₈₂).

The spelling of 36272791 in words is "thirty-six million, two hundred seventy-two thousand, seven hundred ninety-one".