70043435 has 16 divisors (see below), whose sum is σ = 104792832. Its totient is φ = 43663200.

The previous prime is 70043429. The next prime is 70043447. The reversal of 70043435 is 53434007.

It is not a de Polignac number, because 70043435 - 2⁴ = 70043419 is a prime.

It is a Duffinian number.

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 15 ways as a sum of consecutive naturals, for example, 90581 + ... + 91350.

It is an arithmetic number, because the mean of its divisors is an integer number (6549552).

Almost surely, 2^70043435 is an apocalyptic number.

70043435 is a deficient number, since it is larger than the sum of its proper divisors (34749397).

70043435 is a wasteful number, since it uses less digits than its factorization.

70043435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181954.

The product of its (nonzero) digits is 5040, while the sum is 26.

The square root of 70043435 is about 8369.1956005341. The cubic root of 70043435 is about 412.2137542737.

The spelling of 70043435 in words is "seventy million, forty-three thousand, four hundred thirty-five".