36091472 has 10 divisors (see below), whose sum is σ = 69927258. Its totient is φ = 18045728.

The previous prime is 36091427. The next prime is 36091481. The reversal of 36091472 is 27419063.

It can be written as a sum of positive squares in only one way, i.e., 31091776 + 4999696 = 5576^2 + 2236^2 .

It is a super-2 number, since 2×36091472² = 2605188702253568, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 1127843 + ... + 1127874.

Almost surely, 2^36091472 is an apocalyptic number.

It is an amenable number.

36091472 is a deficient number, since it is larger than the sum of its proper divisors (33835786).

36091472 is a wasteful number, since it uses less digits than its factorization.

36091472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2255725 (or 2255719 counting only the distinct ones).

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

The square root of 36091472 is about 6007.6178307213. The cubic root of 36091472 is about 330.4721493694.

It can be divided in two parts, 36091 and 472, that added together give a palindrome (36563).

The spelling of 36091472 in words is "thirty-six million, ninety-one thousand, four hundred seventy-two".