36043722 has 144 divisors (see below), whose sum is σ = 98760480. Its totient is φ = 9408960.

The previous prime is 36043687. The next prime is 36043727. The reversal of 36043722 is 22734063.

36043722 is a `hidden beast` number, since 3 + 604 + 37 + 22 = 666.

It is a super-2 number, since 2×36043722² = 2598299791226568, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (36043727) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 537933 + ... + 537999.

Almost surely, 2^36043722 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 36043722, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49380240).

36043722 is an abundant number, since it is smaller than the sum of its proper divisors (62716758).

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

36043722 is a wasteful number, since it uses less digits than its factorization.

36043722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129 (or 115 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 27.

The square root of 36043722 is about 6003.6423944136. The cubic root of 36043722 is about 330.3263438321.

Adding to 36043722 its reverse (22734063), we get a palindrome (58777785).

The spelling of 36043722 in words is "thirty-six million, forty-three thousand, seven hundred twenty-two".