40860830 has 32 divisors (see below), whose sum is σ = 78170400. Its totient is φ = 15334272.

The previous prime is 40860829. The next prime is 40860847. The reversal of 40860830 is 3806804.

It is a junction number, because it is equal to n+sod(n) for n = 40860793 and 40860802.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19724 + ... + 21696.

It is an arithmetic number, because the mean of its divisors is an integer number (2442825).

Almost surely, 2^40860830 is an apocalyptic number.

40860830 is a deficient number, since it is larger than the sum of its proper divisors (37309570).

40860830 is a wasteful number, since it uses less digits than its factorization.

40860830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2108.

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 40860830 is about 6392.2476485193. The cubic root of 40860830 is about 344.4311285946.

The spelling of 40860830 in words is "forty million, eight hundred sixty thousand, eight hundred thirty".