70970142 has 8 divisors (see below), whose sum is σ = 141940296. Its totient is φ = 23656712.

The previous prime is 70970131. The next prime is 70970173. The reversal of 70970142 is 24107907.

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

70970142 is an admirable number.

It is a super-2 number, since 2×70970142² = 10073522111000328, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5914173 + ... + 5914184.

It is an arithmetic number, because the mean of its divisors is an integer number (17742537).

Almost surely, 2^70970142 is an apocalyptic number.

70970142 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.

70970142 is a wasteful number, since it uses less digits than its factorization.

70970142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11828362.

The product of its (nonzero) digits is 3528, while the sum is 30.

The square root of 70970142 is about 8424.3778405292. The cubic root of 70970142 is about 414.0237214814.

The spelling of 70970142 in words is "seventy million, nine hundred seventy thousand, one hundred forty-two".