45447302 has 16 divisors (see below), whose sum is σ = 72010752. Its totient is φ = 21477960.

The previous prime is 45447299. The next prime is 45447319. The reversal of 45447302 is 20374454.

45447302 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 5858 + ... + 11189.

It is an arithmetic number, because the mean of its divisors is an integer number (4500672).

Almost surely, 2^45447302 is an apocalyptic number.

45447302 is a deficient number, since it is larger than the sum of its proper divisors (26563450).

45447302 is a wasteful number, since it uses less digits than its factorization.

45447302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17123.

The product of its (nonzero) digits is 13440, while the sum is 29.

The square root of 45447302 is about 6741.4614142632. The cubic root of 45447302 is about 356.8639695995.

The spelling of 45447302 in words is "forty-five million, four hundred forty-seven thousand, three hundred two".