40871030 has 16 divisors (see below), whose sum is σ = 73653840. Its totient is φ = 16329312.

The previous prime is 40871029. The next prime is 40871081. The reversal of 40871030 is 3017804.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 40870987 and 40871005.

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, 9341 + ... + 12999.

It is an arithmetic number, because the mean of its divisors is an integer number (4603365).

Almost surely, 2^40871030 is an apocalyptic number.

40871030 is a deficient number, since it is larger than the sum of its proper divisors (32782810).

40871030 is a wasteful number, since it uses less digits than its factorization.

40871030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4783.

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 40871030 is about 6393.0454401639. The cubic root of 40871030 is about 344.4597860743.

Adding to 40871030 its reverse (3017804), we get a palindrome (43888834).

The spelling of 40871030 in words is "forty million, eight hundred seventy-one thousand, thirty".