36831340 has 120 divisors (see below), whose sum is σ = 98819280. Its totient is φ = 11458944.

The previous prime is 36831337. The next prime is 36831341. The reversal of 36831340 is 4313863.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a junction number, because it is equal to n+sod(n) for n = 36831299 and 36831308.

It is not an unprimeable number, because it can be changed into a prime (36831341) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 624231 + ... + 624289.

It is an arithmetic number, because the mean of its divisors is an integer number (823494).

Almost surely, 2^36831340 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 36831340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49409640).

36831340 is an abundant number, since it is smaller than the sum of its proper divisors (61987940).

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

36831340 is a wasteful number, since it uses less digits than its factorization.

36831340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109 (or 86 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 36831340 is about 6068.8829285133. The cubic root of 36831340 is about 332.7150962800.

The spelling of 36831340 in words is "thirty-six million, eight hundred thirty-one thousand, three hundred forty".