45403166 has 8 divisors (see below), whose sum is σ = 68267784. Its totient is φ = 22647240.

The previous prime is 45403157. The next prime is 45403177. The reversal of 45403166 is 66130454.

It is a happy number.

45403166 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×45403166² = 4122894965647112, which contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 26120 + ... + 27803.

It is an arithmetic number, because the mean of its divisors is an integer number (8533473).

Almost surely, 2^45403166 is an apocalyptic number.

45403166 is a deficient number, since it is larger than the sum of its proper divisors (22864618).

45403166 is a wasteful number, since it uses less digits than its factorization.

45403166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54346.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 45403166 is about 6738.1871449226. The cubic root of 45403166 is about 356.7484097538.

The spelling of 45403166 in words is "forty-five million, four hundred three thousand, one hundred sixty-six".