45040070 has 16 divisors (see below), whose sum is σ = 85339440. Its totient is φ = 17067744.

The previous prime is 45040001. The next prime is 45040081. The reversal of 45040070 is 7004054.

45040070 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, 118337 + ... + 118716.

It is an arithmetic number, because the mean of its divisors is an integer number (5333715).

Almost surely, 2^45040070 is an apocalyptic number.

45040070 is a deficient number, since it is larger than the sum of its proper divisors (40299370).

45040070 is a wasteful number, since it uses less digits than its factorization.

45040070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237079.

The product of its (nonzero) digits is 560, while the sum is 20.

The square root of 45040070 is about 6711.1899093976. The cubic root of 45040070 is about 355.7948729914.

The spelling of 45040070 in words is "forty-five million, forty thousand, seventy".