40485468 has 12 divisors (see below), whose sum is σ = 94466120. Its totient is φ = 13495152.

The previous prime is 40485463. The next prime is 40485499. The reversal of 40485468 is 86458404.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40485461) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1686883 + ... + 1686906.

Almost surely, 2^40485468 is an apocalyptic number.

It is an amenable number.

40485468 is an abundant number, since it is smaller than the sum of its proper divisors (53980652).

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

40485468 is a wasteful number, since it uses less digits than its factorization.

40485468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3373796 (or 3373794 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 39.

The square root of 40485468 is about 6362.8191864927. The cubic root of 40485468 is about 343.3731938095.

The spelling of 40485468 in words is "forty million, four hundred eighty-five thousand, four hundred sixty-eight".