36140416 has 64 divisors (see below), whose sum is σ = 79768080. Its totient is φ = 16201728.

The previous prime is 36140407. The next prime is 36140431. The reversal of 36140416 is 61404163.

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

It is a super-2 number, since 2×36140416² = 2612259337306112, 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 in 7 ways as a sum of consecutive naturals, for example, 61275 + ... + 61861.

Almost surely, 2^36140416 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 36140416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39884040).

36140416 is an abundant number, since it is smaller than the sum of its proper divisors (43627664).

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

36140416 is a wasteful number, since it uses less digits than its factorization.

36140416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 651 (or 639 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 36140416 is about 6011.6899454313. The cubic root of 36140416 is about 330.6214674027.

Adding to 36140416 its reverse (61404163), we get a palindrome (97544579).

The spelling of 36140416 in words is "thirty-six million, one hundred forty thousand, four hundred sixteen".