45166626 has 32 divisors (see below), whose sum is σ = 101321280. Its totient is φ = 14912928.

The previous prime is 45166619. The next prime is 45166669. The reversal of 45166626 is 62666154.

It is a happy number.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1870 + ... + 9686.

It is an arithmetic number, because the mean of its divisors is an integer number (3166290).

Almost surely, 2^45166626 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45166626, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50660640).

45166626 is an abundant number, since it is smaller than the sum of its proper divisors (56154654).

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

45166626 is a wasteful number, since it uses less digits than its factorization.

45166626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7935 (or 7929 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

The square root of 45166626 is about 6720.6120257012. The cubic root of 45166626 is about 356.1278051830.

The spelling of 45166626 in words is "forty-five million, one hundred sixty-six thousand, six hundred twenty-six".