70356842 has 8 divisors (see below), whose sum is σ = 109174500. Its totient is φ = 33965344.

The previous prime is 70356821. The next prime is 70356877. The reversal of 70356842 is 24865307.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 61952641 + 8404201 = 7871^2 + 2899^2 .

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

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 3 ways as a sum of consecutive naturals, for example, 606467 + ... + 606582.

Almost surely, 2^70356842 is an apocalyptic number.

70356842 is a deficient number, since it is larger than the sum of its proper divisors (38817658).

70356842 is a wasteful number, since it uses less digits than its factorization.

70356842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1213080.

The product of its (nonzero) digits is 40320, while the sum is 35.

The square root of 70356842 is about 8387.8985449277. The cubic root of 70356842 is about 412.8276517655.

The spelling of 70356842 in words is "seventy million, three hundred fifty-six thousand, eight hundred forty-two".