40730200 has 96 divisors (see below), whose sum is σ = 110707200. Its totient is φ = 13645440.

The previous prime is 40730191. The next prime is 40730219. The reversal of 40730200 is 203704.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 65491 + ... + 66109.

It is an arithmetic number, because the mean of its divisors is an integer number (1153200).

Almost surely, 2^40730200 is an apocalyptic number.

40730200 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40730200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55353600).

40730200 is an abundant number, since it is smaller than the sum of its proper divisors (69977000).

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

40730200 is a wasteful number, since it uses less digits than its factorization.

40730200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 689 (or 680 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 16.

The square root of 40730200 is about 6382.0216232789. The cubic root of 40730200 is about 344.0636938126.

Adding to 40730200 its reverse (203704), we get a palindrome (40933904).

The spelling of 40730200 in words is "forty million, seven hundred thirty thousand, two hundred".