40800830 has 24 divisors (see below), whose sum is σ = 85432968. Its totient is φ = 13988688.

The previous prime is 40800829. The next prime is 40800853. The reversal of 40800830 is 3800804.

It is a junction number, because it is equal to n+sod(n) for n = 40800796 and 40800805.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41144 + ... + 42123.

It is an arithmetic number, because the mean of its divisors is an integer number (3559707).

Almost surely, 2^40800830 is an apocalyptic number.

40800830 is an abundant number, since it is smaller than the sum of its proper divisors (44632138).

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

40800830 is a wasteful number, since it uses less digits than its factorization.

40800830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83288 (or 83281 counting only the distinct ones).

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

The square root of 40800830 is about 6387.5527395083. The cubic root of 40800830 is about 344.2624585731.

The spelling of 40800830 in words is "forty million, eight hundred thousand, eight hundred thirty".