45704420 has 12 divisors (see below), whose sum is σ = 95979324. Its totient is φ = 18281760.

The previous prime is 45704401. The next prime is 45704429. The reversal of 45704420 is 2440754.

45704420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 17656804 + 28047616 = 4202^2 + 5296^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 45704420.

It is not an unprimeable number, because it can be changed into a prime (45704429) 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 3 ways as a sum of consecutive naturals, for example, 1142591 + ... + 1142630.

It is an arithmetic number, because the mean of its divisors is an integer number (7998277).

Almost surely, 2^45704420 is an apocalyptic number.

It is an amenable number.

45704420 is an abundant number, since it is smaller than the sum of its proper divisors (50274904).

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

45704420 is a wasteful number, since it uses less digits than its factorization.

45704420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2285230 (or 2285228 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 26.

The square root of 45704420 is about 6760.5044190504. The cubic root of 45704420 is about 357.5356901138.

The spelling of 45704420 in words is "forty-five million, seven hundred four thousand, four hundred twenty".