36240840 has 48 divisors (see below), whose sum is σ = 117783900. Its totient is φ = 9664128.

The previous prime is 36240839. The next prime is 36240863. The reversal of 36240840 is 4804263.

36240840 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 34786404 + 1454436 = 5898^2 + 1206^2 .

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 11 ways as a sum of consecutive naturals, for example, 49975 + ... + 50694.

Almost surely, 2^36240840 is an apocalyptic number.

36240840 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

36240840 is an abundant number, since it is smaller than the sum of its proper divisors (81543060).

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

36240840 is a wasteful number, since it uses less digits than its factorization.

36240840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100686 (or 100679 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 36240840 is about 6020.0365447396. The cubic root of 36240840 is about 330.9274187263.

The spelling of 36240840 in words is "thirty-six million, two hundred forty thousand, eight hundred forty".