40669080 has 32 divisors (see below), whose sum is σ = 122007600. Its totient is φ = 10845056.

The previous prime is 40669051. The next prime is 40669091. The reversal of 40669080 is 8096604.

40669080 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 169335 + ... + 169574.

Almost surely, 2^40669080 is an apocalyptic number.

40669080 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40669080 is an abundant number, since it is smaller than the sum of its proper divisors (81338520).

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

40669080 is a wasteful number, since it uses less digits than its factorization.

40669080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 338923 (or 338919 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 40669080 is about 6377.2313741937. The cubic root of 40669080 is about 343.8915062582.

The spelling of 40669080 in words is "forty million, six hundred sixty-nine thousand, eighty".