40667560 has 16 divisors (see below), whose sum is σ = 91502100. Its totient is φ = 16267008.

The previous prime is 40667533. The next prime is 40667563. The reversal of 40667560 is 6576604.

It can be written as a sum of positive squares in 2 ways, for example, as 37185604 + 3481956 = 6098^2 + 1866^2 .

It is not an unprimeable number, because it can be changed into a prime (40667563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 508305 + ... + 508384.

Almost surely, 2^40667560 is an apocalyptic number.

40667560 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40667560 is an abundant number, since it is smaller than the sum of its proper divisors (50834540).

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

40667560 is a wasteful number, since it uses less digits than its factorization.

40667560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1016700 (or 1016696 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 40667560 is about 6377.1121991071. The cubic root of 40667560 is about 343.8872219092.

The spelling of 40667560 in words is "forty million, six hundred sixty-seven thousand, five hundred sixty".