40465469 has 8 divisors (see below), whose sum is σ = 45666720. Its totient is φ = 35518000.

The previous prime is 40465463. The next prime is 40465489. The reversal of 40465469 is 96456404.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 40465469 - 2⁸ = 40465213 is a prime.

It is a super-2 number, since 2×40465469² = 3274908362779922, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40465463) 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, 63107 + ... + 63744.

It is an arithmetic number, because the mean of its divisors is an integer number (5708340).

Almost surely, 2^40465469 is an apocalyptic number.

It is an amenable number.

40465469 is a deficient number, since it is larger than the sum of its proper divisors (5201251).

40465469 is a wasteful number, since it uses less digits than its factorization.

40465469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126891.

The product of its (nonzero) digits is 103680, while the sum is 38.

The square root of 40465469 is about 6361.2474405576. The cubic root of 40465469 is about 343.3166446994.

The spelling of 40465469 in words is "forty million, four hundred sixty-five thousand, four hundred sixty-nine".