40810030 has 16 divisors (see below), whose sum is σ = 77779440. Its totient is φ = 15363712.

The previous prime is 40810009. The next prime is 40810069. The reversal of 40810030 is 3001804.

It is a junction number, because it is equal to n+sod(n) for n = 40809986 and 40810013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119860 + ... + 120199.

It is an arithmetic number, because the mean of its divisors is an integer number (4861215).

Almost surely, 2^40810030 is an apocalyptic number.

40810030 is a deficient number, since it is larger than the sum of its proper divisors (36969410).

40810030 is a wasteful number, since it uses less digits than its factorization.

40810030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240083.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 40810030 is about 6388.2728495267. The cubic root of 40810030 is about 344.2883320385.

Adding to 40810030 its reverse (3001804), we get a palindrome (43811834).

The spelling of 40810030 in words is "forty million, eight hundred ten thousand, thirty".