40104465 has 8 divisors (see below), whose sum is σ = 64167168. Its totient is φ = 21389040.

The previous prime is 40104457. The next prime is 40104469. The reversal of 40104465 is 56440104.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 40104465 - 2³ = 40104457 is a prime.

It is a super-2 number, since 2×40104465² = 3216736225872450, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40104469) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1336801 + ... + 1336830.

It is an arithmetic number, because the mean of its divisors is an integer number (8020896).

Almost surely, 2^40104465 is an apocalyptic number.

It is an amenable number.

40104465 is a deficient number, since it is larger than the sum of its proper divisors (24062703).

40104465 is a wasteful number, since it uses less digits than its factorization.

40104465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2673639.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 40104465 is about 6332.8086186147. The cubic root of 40104465 is about 342.2926515943.

Adding to 40104465 its reverse (56440104), we get a palindrome (96544569).

The spelling of 40104465 in words is "forty million, one hundred four thousand, four hundred sixty-five".