70975069 has 8 divisors (see below), whose sum is σ = 79228512. Its totient is φ = 63021840.

The previous prime is 70975067. The next prime is 70975087. The reversal of 70975069 is 96057907.

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 70975069 - 2¹ = 70975067 is a prime.

It is a super-3 number, since 3×70975069³ (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70975061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74554 + ... + 75499.

It is an arithmetic number, because the mean of its divisors is an integer number (9903564).

Almost surely, 2^70975069 is an apocalyptic number.

It is an amenable number.

70975069 is a deficient number, since it is larger than the sum of its proper divisors (8253443).

70975069 is a wasteful number, since it uses less digits than its factorization.

70975069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150107.

The product of its (nonzero) digits is 119070, while the sum is 43.

The square root of 70975069 is about 8424.6702606096. The cubic root of 70975069 is about 414.0333022601.

The spelling of 70975069 in words is "seventy million, nine hundred seventy-five thousand, sixty-nine".