45565970 has 16 divisors (see below), whose sum is σ = 84665088. Its totient is φ = 17638320.

The previous prime is 45565969. The next prime is 45565973. The reversal of 45565970 is 7956554.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (45565973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73184 + ... + 73803.

It is an arithmetic number, because the mean of its divisors is an integer number (5291568).

Almost surely, 2^45565970 is an apocalyptic number.

45565970 is a deficient number, since it is larger than the sum of its proper divisors (39099118).

45565970 is a wasteful number, since it uses less digits than its factorization.

45565970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147025.

The product of its (nonzero) digits is 189000, while the sum is 41.

The square root of 45565970 is about 6750.2570321433. The cubic root of 45565970 is about 357.1743035930.

The spelling of 45565970 in words is "forty-five million, five hundred sixty-five thousand, nine hundred seventy".