45720361 has 8 divisors (see below), whose sum is σ = 48881664. Its totient is φ = 42611520.

The previous prime is 45720347. The next prime is 45720391. The reversal of 45720361 is 16302754.

45720361 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 not a de Polignac number, because 45720361 - 2¹³ = 45712169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45720391) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 11305 + ... + 14806.

It is an arithmetic number, because the mean of its divisors is an integer number (6110208).

Almost surely, 2^45720361 is an apocalyptic number.

It is an amenable number.

45720361 is a deficient number, since it is larger than the sum of its proper divisors (3161303).

45720361 is a wasteful number, since it uses less digits than its factorization.

45720361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26231.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 45720361 is about 6761.6832963398. The cubic root of 45720361 is about 357.5772529352.

The spelling of 45720361 in words is "forty-five million, seven hundred twenty thousand, three hundred sixty-one".