36537140 has 24 divisors (see below), whose sum is σ = 78177960. Its totient is φ = 14338688.

The previous prime is 36537139. The next prime is 36537161. The reversal of 36537140 is 4173563.

It can be written as a sum of positive squares in 4 ways, for example, as 8042896 + 28494244 = 2836^2 + 5338^2 .

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, 16175 + ... + 18294.

It is an arithmetic number, because the mean of its divisors is an integer number (3257415).

Almost surely, 2^36537140 is an apocalyptic number.

It is an amenable number.

36537140 is an abundant number, since it is smaller than the sum of its proper divisors (41640820).

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

36537140 is a wasteful number, since it uses less digits than its factorization.

36537140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34531 (or 34529 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 29.

The square root of 36537140 is about 6044.5959335592. The cubic root of 36537140 is about 331.8268439484.

The spelling of 36537140 in words is "thirty-six million, five hundred thirty-seven thousand, one hundred forty".