40886469 has 24 divisors (see below), whose sum is σ = 64690080. Its totient is φ = 24730272.

The previous prime is 40886467. The next prime is 40886477. The reversal of 40886469 is 96468804.

It is a happy number.

It is not a de Polignac number, because 40886469 - 2¹ = 40886467 is a prime.

It is a super-2 number, since 2×40886469² = 3343406694575922, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40886467) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3942 + ... + 9864.

It is an arithmetic number, because the mean of its divisors is an integer number (2695420).

Almost surely, 2^40886469 is an apocalyptic number.

It is an amenable number.

40886469 is a deficient number, since it is larger than the sum of its proper divisors (23803611).

40886469 is a wasteful number, since it uses less digits than its factorization.

40886469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6001 (or 5998 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 45.

The square root of 40886469 is about 6394.2528101413. The cubic root of 40886469 is about 344.5031537534.

The spelling of 40886469 in words is "forty million, eight hundred eighty-six thousand, four hundred sixty-nine".