70043408 has 40 divisors (see below), whose sum is σ = 138824448. Its totient is φ = 34227072.

The previous prime is 70043401. The next prime is 70043411. The reversal of 70043408 is 80434007.

It is not an unprimeable number, because it can be changed into a prime (70043401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 238910 + ... + 239202.

Almost surely, 2^70043408 is an apocalyptic number.

It is an amenable number.

70043408 is a deficient number, since it is larger than the sum of its proper divisors (68781040).

70043408 is a wasteful number, since it uses less digits than its factorization.

70043408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 591 (or 585 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 70043408 is about 8369.1939874757. The cubic root of 70043408 is about 412.2137013076.

The spelling of 70043408 in words is "seventy million, forty-three thousand, four hundred eight".