70075045 has 8 divisors (see below), whose sum is σ = 84388896. Its totient is φ = 55860816.

The previous prime is 70074971. The next prime is 70075051. The reversal of 70075045 is 54057007.

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

It is a cyclic number.

It is not a de Polignac number, because 70075045 - 2²⁵ = 36520613 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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, 23347 + ... + 26176.

It is an arithmetic number, because the mean of its divisors is an integer number (10548612).

Almost surely, 2^70075045 is an apocalyptic number.

It is an amenable number.

70075045 is a deficient number, since it is larger than the sum of its proper divisors (14313851).

70075045 is a wasteful number, since it uses less digits than its factorization.

70075045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49811.

The product of its (nonzero) digits is 4900, while the sum is 28.

The square root of 70075045 is about 8371.0838605285. The cubic root of 70075045 is about 412.2757544556.

The spelling of 70075045 in words is "seventy million, seventy-five thousand, forty-five".