45727270 has 8 divisors (see below), whose sum is σ = 82309104. Its totient is φ = 18290904.

The previous prime is 45727261. The next prime is 45727277. The reversal of 45727270 is 7272754.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45727277) 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, 2286354 + ... + 2286373.

It is an arithmetic number, because the mean of its divisors is an integer number (10288638).

Almost surely, 2^45727270 is an apocalyptic number.

45727270 is a deficient number, since it is larger than the sum of its proper divisors (36581834).

45727270 is a wasteful number, since it uses less digits than its factorization.

45727270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4572734.

The product of its (nonzero) digits is 27440, while the sum is 34.

The square root of 45727270 is about 6762.1941705337. The cubic root of 45727270 is about 357.5952637058.

The spelling of 45727270 in words is "forty-five million, seven hundred twenty-seven thousand, two hundred seventy".