70043954 has 8 divisors (see below), whose sum is σ = 105996060. Its totient is φ = 34711936.

The previous prime is 70043891. The next prime is 70043957. The reversal of 70043954 is 45934007.

It can be written as a sum of positive squares in 2 ways, for example, as 50481025 + 19562929 = 7105^2 + 4423^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 70043954.

It is not an unprimeable number, because it can be changed into a prime (70043957) 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, 154739 + ... + 155190.

Almost surely, 2^70043954 is an apocalyptic number.

70043954 is a deficient number, since it is larger than the sum of its proper divisors (35952106).

70043954 is a wasteful number, since it uses less digits than its factorization.

70043954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310044.

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 70043954 is about 8369.2266070408. The cubic root of 70043954 is about 412.2147723963.

The spelling of 70043954 in words is "seventy million, forty-three thousand, nine hundred fifty-four".