40830800 has 30 divisors (see below), whose sum is σ = 98096958. Its totient is φ = 16332160.

The previous prime is 40830799. The next prime is 40830851. The reversal of 40830800 is 803804.

It can be written as a sum of positive squares in 3 ways, for example, as 7974976 + 32855824 = 2824^2 + 5732^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 50639 + ... + 51438.

Almost surely, 2^40830800 is an apocalyptic number.

40830800 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40830800 is an abundant number, since it is smaller than the sum of its proper divisors (57266158).

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

40830800 is a wasteful number, since it uses less digits than its factorization.

40830800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102095 (or 102084 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 40830800 is about 6389.8982777506. The cubic root of 40830800 is about 344.3467299035.

The spelling of 40830800 in words is "forty million, eight hundred thirty thousand, eight hundred".