70775142 has 8 divisors (see below), whose sum is σ = 141550296. Its totient is φ = 23591712.

The previous prime is 70775137. The next prime is 70775147. The reversal of 70775142 is 24157707.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (70775137) and next prime (70775147).

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

70775142 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70775147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5897923 + ... + 5897934.

It is an arithmetic number, because the mean of its divisors is an integer number (17693787).

Almost surely, 2^70775142 is an apocalyptic number.

70775142 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

70775142 is a wasteful number, since it uses less digits than its factorization.

70775142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11795862.

The product of its (nonzero) digits is 13720, while the sum is 33.

The square root of 70775142 is about 8412.7963246474. The cubic root of 70775142 is about 413.6441783874.

The spelling of 70775142 in words is "seventy million, seven hundred seventy-five thousand, one hundred forty-two".