45709446 has 8 divisors (see below), whose sum is σ = 91418904. Its totient is φ = 15236480.

The previous prime is 45709439. The next prime is 45709453. The reversal of 45709446 is 64490754.

It is a happy number.

45709446 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (45709439) and next prime (45709453).

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

45709446 is an admirable number.

It is a Curzon number.

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 3 ways as a sum of consecutive naturals, for example, 3809115 + ... + 3809126.

It is an arithmetic number, because the mean of its divisors is an integer number (11427363).

Almost surely, 2^45709446 is an apocalyptic number.

45709446 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45709446 is a wasteful number, since it uses less digits than its factorization.

45709446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7618246.

The product of its (nonzero) digits is 120960, while the sum is 39.

The square root of 45709446 is about 6760.8761266570. The cubic root of 45709446 is about 357.5487954000.

The spelling of 45709446 in words is "forty-five million, seven hundred nine thousand, four hundred forty-six".