70043524 has 12 divisors (see below), whose sum is σ = 122774848. Its totient is φ = 34965000.

The previous prime is 70043513. The next prime is 70043527. The reversal of 70043524 is 42534007.

It is not an unprimeable number, because it can be changed into a prime (70043527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11352 + ... + 16399.

Almost surely, 2^70043524 is an apocalyptic number.

It is an amenable number.

70043524 is a deficient number, since it is larger than the sum of its proper divisors (52731324).

70043524 is a wasteful number, since it uses less digits than its factorization.

70043524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28386 (or 28384 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 25.

The square root of 70043524 is about 8369.2009176504. The cubic root of 70043524 is about 412.2139288654.

The spelling of 70043524 in words is "seventy million, forty-three thousand, five hundred twenty-four".