70043902 has 8 divisors (see below), whose sum is σ = 105616512. Its totient is φ = 34838400.

The previous prime is 70043891. The next prime is 70043957. The reversal of 70043902 is 20934007.

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

It is a super-2 number, since 2×70043902² = 9812296414771208, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91299 + ... + 92062.

It is an arithmetic number, because the mean of its divisors is an integer number (13202064).

Almost surely, 2^70043902 is an apocalyptic number.

70043902 is a deficient number, since it is larger than the sum of its proper divisors (35572610).

70043902 is a wasteful number, since it uses less digits than its factorization.

70043902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183554.

The product of its (nonzero) digits is 1512, while the sum is 25.

The square root of 70043902 is about 8369.2235004211. The cubic root of 70043902 is about 412.2146703881.

Adding to 70043902 its reverse (20934007), we get a palindrome (90977909).

The spelling of 70043902 in words is "seventy million, forty-three thousand, nine hundred two".