45540206 has 8 divisors (see below), whose sum is σ = 68381040. Its totient is φ = 22746528.

The previous prime is 45540203. The next prime is 45540223. The reversal of 45540206 is 60204554.

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

It is a super-3 number, since 3×45540206³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45540203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9266 + ... + 13301.

It is an arithmetic number, because the mean of its divisors is an integer number (8547630).

Almost surely, 2^45540206 is an apocalyptic number.

45540206 is a deficient number, since it is larger than the sum of its proper divisors (22840834).

45540206 is a wasteful number, since it uses less digits than its factorization.

45540206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23578.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 45540206 is about 6748.3483905323. The cubic root of 45540206 is about 357.1069728365.

The spelling of 45540206 in words is "forty-five million, five hundred forty thousand, two hundred six".