36861340 has 12 divisors (see below), whose sum is σ = 77408856. Its totient is φ = 14744528.

The previous prime is 36861317. The next prime is 36861353. The reversal of 36861340 is 4316863.

36861340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 921514 + ... + 921553.

It is an arithmetic number, because the mean of its divisors is an integer number (6450738).

Almost surely, 2^36861340 is an apocalyptic number.

It is an amenable number.

36861340 is an abundant number, since it is smaller than the sum of its proper divisors (40547516).

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

36861340 is a wasteful number, since it uses less digits than its factorization.

36861340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1843076 (or 1843074 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 36861340 is about 6071.3540499628. The cubic root of 36861340 is about 332.8054065435.

The spelling of 36861340 in words is "thirty-six million, eight hundred sixty-one thousand, three hundred forty".