36857140 has 24 divisors (see below), whose sum is σ = 79898112. Its totient is φ = 14267040.

The previous prime is 36857111. The next prime is 36857159. The reversal of 36857140 is 4175863.

It is a junction number, because it is equal to n+sod(n) for n = 36857096 and 36857105.

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, 29104 + ... + 30343.

It is an arithmetic number, because the mean of its divisors is an integer number (3329088).

Almost surely, 2^36857140 is an apocalyptic number.

It is an amenable number.

36857140 is an abundant number, since it is smaller than the sum of its proper divisors (43040972).

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

36857140 is a wasteful number, since it uses less digits than its factorization.

36857140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59487 (or 59485 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 36857140 is about 6071.0081535112. The cubic root of 36857140 is about 332.7927660572.

The spelling of 36857140 in words is "thirty-six million, eight hundred fifty-seven thousand, one hundred forty".