40204010 has 48 divisors (see below), whose sum is σ = 91847520. Its totient is φ = 12529440.

The previous prime is 40203991. The next prime is 40204027. The reversal of 40204010 is 1040204.

It is a Harshad number since it is a multiple of its sum of digits (11).

It is a junction number, because it is equal to n+sod(n) for n = 40203982 and 40204000.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1661 + ... + 9119.

It is an arithmetic number, because the mean of its divisors is an integer number (1913490).

Almost surely, 2^40204010 is an apocalyptic number.

40204010 is an abundant number, since it is smaller than the sum of its proper divisors (51643510).

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

40204010 is a wasteful number, since it uses less digits than its factorization.

40204010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7491 (or 7484 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 11.

The square root of 40204010 is about 6340.6632145226. The cubic root of 40204010 is about 342.5756239851.

Adding to 40204010 its reverse (1040204), we get a palindrome (41244214).

The spelling of 40204010 in words is "forty million, two hundred four thousand, ten".