70710073 has 16 divisors (see below), whose sum is σ = 84787200. Its totient is φ = 57656016.

The previous prime is 70710061. The next prime is 70710083. The reversal of 70710073 is 37001707.

It is a cyclic number.

It is not a de Polignac number, because 70710073 - 2¹³ = 70701881 is a prime.

It is not an unprimeable number, because it can be changed into a prime (70710053) 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, 30936 + ... + 33142.

It is an arithmetic number, because the mean of its divisors is an integer number (5299200).

Almost surely, 2^70710073 is an apocalyptic number.

It is an amenable number.

70710073 is a deficient number, since it is larger than the sum of its proper divisors (14077127).

70710073 is a wasteful number, since it uses less digits than its factorization.

70710073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2436.

The product of its (nonzero) digits is 1029, while the sum is 25.

The square root of 70710073 is about 8408.9281718897. The cubic root of 70710073 is about 413.5173746115.

The spelling of 70710073 in words is "seventy million, seven hundred ten thousand, seventy-three".