45416668 has 24 divisors (see below), whose sum is σ = 89696880. Its totient is φ = 19931520.

The previous prime is 45416663. The next prime is 45416671. The reversal of 45416668 is 86661454.

It is a happy number.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 45416668.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45416663) 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 7 ways as a sum of consecutive naturals, for example, 16521 + ... + 19072.

It is an arithmetic number, because the mean of its divisors is an integer number (3737370).

Almost surely, 2^45416668 is an apocalyptic number.

It is an amenable number.

45416668 is a deficient number, since it is larger than the sum of its proper divisors (44280212).

45416668 is a wasteful number, since it uses less digits than its factorization.

45416668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35637 (or 35635 counting only the distinct ones).

The product of its digits is 138240, while the sum is 40.

The square root of 45416668 is about 6739.1889719758. The cubic root of 45416668 is about 356.7837695466.

The spelling of 45416668 in words is "forty-five million, four hundred sixteen thousand, six hundred sixty-eight".