45017766 has 24 divisors (see below), whose sum is σ = 100686144. Its totient is φ = 14521680.

The previous prime is 45017761. The next prime is 45017809. The reversal of 45017766 is 66771054.

It is a self number, because there is not a number n which added to its sum of digits gives 45017766.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45017761) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 39781 + ... + 40896.

It is an arithmetic number, because the mean of its divisors is an integer number (4195256).

Almost surely, 2^45017766 is an apocalyptic number.

45017766 is an abundant number, since it is smaller than the sum of its proper divisors (55668378).

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

45017766 is a wasteful number, since it uses less digits than its factorization.

45017766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80716 (or 80713 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 36.

The square root of 45017766 is about 6709.5280012830. The cubic root of 45017766 is about 355.7361330062.

The spelling of 45017766 in words is "forty-five million, seventeen thousand, seven hundred sixty-six".