36773840 has 40 divisors (see below), whose sum is σ = 86140320. Its totient is φ = 14599296.

The previous prime is 36773837. The next prime is 36773851. The reversal of 36773840 is 4837763.

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 36773794 and 36773803.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9467 + ... + 12773.

It is an arithmetic number, because the mean of its divisors is an integer number (2153508).

Almost surely, 2^36773840 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 36773840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43070160).

36773840 is an abundant number, since it is smaller than the sum of its proper divisors (49366480).

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

36773840 is a wasteful number, since it uses less digits than its factorization.

36773840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3459 (or 3453 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 38.

The square root of 36773840 is about 6064.1437977673. The cubic root of 36773840 is about 332.5418644406.

The spelling of 36773840 in words is "thirty-six million, seven hundred seventy-three thousand, eight hundred forty".