35840000 has 140 divisors (see below), whose sum is σ = 102360984. Its totient is φ = 12288000.

The previous prime is 35839949. The next prime is 35840011. The reversal of 35840000 is 4853.

It is a tau number, because it is divible by the number of its divisors (140).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 5119997 + ... + 5120003.

Almost surely, 2^35840000 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 35840000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51180492).

35840000 is an abundant number, since it is smaller than the sum of its proper divisors (66520984).

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

35840000 is an frugal number, since it uses more digits than its factorization.

35840000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53 (or 14 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 35840000 is about 5986.6518188383. The cubic root of 35840000 is about 329.7028239847.

Adding to 35840000 its reverse (4853), we get a palindrome (35844853).

The spelling of 35840000 in words is "thirty-five million, eight hundred forty thousand".