36140550 has 48 divisors (see below), whose sum is σ = 89994240. Its totient is φ = 9598240.

The previous prime is 36140549. The next prime is 36140561. The reversal of 36140550 is 5504163.

It is a super-2 number, since 2×36140550² = 2612278708605000, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 36140550.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 71599 + ... + 72101.

It is an arithmetic number, because the mean of its divisors is an integer number (1874880).

Almost surely, 2^36140550 is an apocalyptic number.

36140550 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

36140550 is an abundant number, since it is smaller than the sum of its proper divisors (53853690).

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

36140550 is a wasteful number, since it uses less digits than its factorization.

36140550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 997 (or 992 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 36140550 is about 6011.7010903737. The cubic root of 36140550 is about 330.6218760239.

The spelling of 36140550 in words is "thirty-six million, one hundred forty thousand, five hundred fifty".