36227412 has 144 divisors (see below), whose sum is σ = 106159872. Its totient is φ = 10730880.

The previous prime is 36227407. The next prime is 36227417. The reversal of 36227412 is 21472263.

It is an interprime number because it is at equal distance from previous prime (36227407) and next prime (36227417).

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

Its product of digits (4032) is a multiple of the sum of its prime divisors (126).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36227417) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 593862 + ... + 593922.

Almost surely, 2^36227412 is an apocalyptic number.

36227412 is the 3807-th heptagonal number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 36227412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53079936).

36227412 is an abundant number, since it is smaller than the sum of its proper divisors (69932460).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

36227412 is a wasteful number, since it uses less digits than its factorization.

36227412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140 (or 126 counting only the distinct ones).

The product of its digits is 4032, while the sum is 27.

The square root of 36227412 is about 6018.9211657904. The cubic root of 36227412 is about 330.8865418011.

Adding to 36227412 its reverse (21472263), we get a palindrome (57699675).

The spelling of 36227412 in words is "thirty-six million, two hundred twenty-seven thousand, four hundred twelve".