70110073 has 16 divisors (see below), whose sum is σ = 78140160. Its totient is φ = 62370000.

The previous prime is 70110031. The next prime is 70110083. The reversal of 70110073 is 37001107.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-70110073 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 70110073.

It is not an unprimeable number, because it can be changed into a prime (70110083) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 184798 + ... + 185176.

It is an arithmetic number, because the mean of its divisors is an integer number (4883760).

Almost surely, 2^70110073 is an apocalyptic number.

It is an amenable number.

70110073 is a deficient number, since it is larger than the sum of its proper divisors (8030087).

70110073 is a wasteful number, since it uses less digits than its factorization.

70110073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 708.

The product of its (nonzero) digits is 147, while the sum is 19.

The square root of 70110073 is about 8373.1758013313. The cubic root of 70110073 is about 412.3444369639.

The spelling of 70110073 in words is "seventy million, one hundred ten thousand, seventy-three".