36141440 has 64 divisors (see below), whose sum is σ = 87210000. Its totient is φ = 14321664.

The previous prime is 36141433. The next prime is 36141481. The reversal of 36141440 is 4414163.

It is a tau number, because it is divible by the number of its divisors (64).

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 in 7 ways as a sum of consecutive naturals, for example, 95171 + ... + 95549.

Almost surely, 2^36141440 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 36141440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43605000).

36141440 is an abundant number, since it is smaller than the sum of its proper divisors (51068560).

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

36141440 is a wasteful number, since it uses less digits than its factorization.

36141440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 547 (or 535 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 36141440 is about 6011.7751122277. The cubic root of 36141440 is about 330.6245899750.

The spelling of 36141440 in words is "thirty-six million, one hundred forty-one thousand, four hundred forty".