40860004 has 6 divisors (see below), whose sum is σ = 71505014. Its totient is φ = 20430000.

The previous prime is 40859999. The next prime is 40860031. The reversal of 40860004 is 40006804.

It can be written as a sum of positive squares in only one way, i.e., 39037504 + 1822500 = 6248^2 + 1350^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5107497 + ... + 5107504.

Almost surely, 2^40860004 is an apocalyptic number.

It is an amenable number.

40860004 is a deficient number, since it is larger than the sum of its proper divisors (30645010).

40860004 is a wasteful number, since it uses less digits than its factorization.

40860004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10215005 (or 10215003 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 40860004 is about 6392.1830386809. The cubic root of 40860004 is about 344.4288076919.

Adding to 40860004 its reverse (40006804), we get a palindrome (80866808).

The spelling of 40860004 in words is "forty million, eight hundred sixty thousand, four".