45906212 has 12 divisors (see below), whose sum is σ = 87639216. Its totient is φ = 20866440.

The previous prime is 45906197. The next prime is 45906247. The reversal of 45906212 is 21260954.

It is a happy number.

45906212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 521618 + ... + 521705.

It is an arithmetic number, because the mean of its divisors is an integer number (7303268).

Almost surely, 2^45906212 is an apocalyptic number.

It is an amenable number.

45906212 is a deficient number, since it is larger than the sum of its proper divisors (41733004).

45906212 is a wasteful number, since it uses less digits than its factorization.

45906212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1043338 (or 1043336 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 45906212 is about 6775.4123121770. The cubic root of 45906212 is about 358.0611091755.

The spelling of 45906212 in words is "forty-five million, nine hundred six thousand, two hundred twelve".