36142722 has 96 divisors (see below), whose sum is σ = 99066240. Its totient is φ = 9250560.

The previous prime is 36142709. The next prime is 36142741. The reversal of 36142722 is 22724163.

36142722 is a `hidden beast` number, since 3 + 614 + 27 + 22 = 666.

36142722 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 123208 + ... + 123500.

It is an arithmetic number, because the mean of its divisors is an integer number (1031940).

Almost surely, 2^36142722 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 36142722, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49533120).

36142722 is an abundant number, since it is smaller than the sum of its proper divisors (62923518).

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

36142722 is a wasteful number, since it uses less digits than its factorization.

36142722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 408 (or 405 counting only the distinct ones).

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

The square root of 36142722 is about 6011.8817353637. The cubic root of 36142722 is about 330.6284992060.

Adding to 36142722 its reverse (22724163), we get a palindrome (58866885).

It can be divided in two parts, 36142 and 722, that added together give a square (36864 = 192²).

The spelling of 36142722 in words is "thirty-six million, one hundred forty-two thousand, seven hundred twenty-two".