45691730 has 16 divisors (see below), whose sum is σ = 93994560. Its totient is φ = 15665712.

The previous prime is 45691729. The next prime is 45691739. The reversal of 45691730 is 3719654.

45691730 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is not an unprimeable number, because it can be changed into a prime (45691739) 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, 326300 + ... + 326439.

It is an arithmetic number, because the mean of its divisors is an integer number (5874660).

Almost surely, 2^45691730 is an apocalyptic number.

45691730 is an abundant number, since it is smaller than the sum of its proper divisors (48302830).

45691730 is a wasteful number, since it uses less digits than its factorization.

45691730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 652753.

The product of its (nonzero) digits is 22680, while the sum is 35.

The square root of 45691730 is about 6759.5658144588. The cubic root of 45691730 is about 357.5025966851.

The spelling of 45691730 in words is "forty-five million, six hundred ninety-one thousand, seven hundred thirty".