40612068 has 36 divisors (see below), whose sum is σ = 117324480. Its totient is φ = 11603376.

The previous prime is 40612067. The next prime is 40612069. The reversal of 40612068 is 86021604.

40612068 is a `hidden beast` number, since 40 + 612 + 0 + 6 + 8 = 666.

40612068 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (40612067) and next prime (40612069).

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (40612067) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 80328 + ... + 80831.

Almost surely, 2^40612068 is an apocalyptic number.

It is an amenable number.

40612068 is an abundant number, since it is smaller than the sum of its proper divisors (76712412).

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

40612068 is a wasteful number, since it uses less digits than its factorization.

40612068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161176 (or 161171 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 40612068 is about 6372.7598417012. The cubic root of 40612068 is about 343.7307361987.

The spelling of 40612068 in words is "forty million, six hundred twelve thousand, sixty-eight".