70048018 has 16 divisors (see below), whose sum is σ = 109825920. Its totient is φ = 33444576.

The previous prime is 70048009. The next prime is 70048039. The reversal of 70048018 is 81084007.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 41446 + ... + 43102.

It is an arithmetic number, because the mean of its divisors is an integer number (6864120).

Almost surely, 2^70048018 is an apocalyptic number.

70048018 is a deficient number, since it is larger than the sum of its proper divisors (39777902).

70048018 is a wasteful number, since it uses less digits than its factorization.

70048018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2601.

The product of its (nonzero) digits is 1792, while the sum is 28.

The square root of 70048018 is about 8369.4693977575. The cubic root of 70048018 is about 412.2227445735. Note that the first 3 decimals are identical.

The spelling of 70048018 in words is "seventy million, forty-eight thousand, eighteen".