40104010 has 32 divisors (see below), whose sum is σ = 73894032. Its totient is φ = 15667200.

The previous prime is 40104007. The next prime is 40104017. The reversal of 40104010 is 1040104.

It can be written as a sum of positive squares in 8 ways, for example, as 32959081 + 7144929 = 5741^2 + 2673^2 .

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (40104017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 99810 + ... + 100210.

Almost surely, 2^40104010 is an apocalyptic number.

40104010 is a deficient number, since it is larger than the sum of its proper divisors (33790022).

40104010 is a wasteful number, since it uses less digits than its factorization.

40104010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 618.

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 40104010 is about 6332.7726944838. The cubic root of 40104010 is about 342.2913571104.

Adding to 40104010 its reverse (1040104), we get a palindrome (41144114).

The spelling of 40104010 in words is "forty million, one hundred four thousand, ten".