70726066 has 16 divisors (see below), whose sum is σ = 112186368. Its totient is φ = 33386400.

The previous prime is 70726063. The next prime is 70726079. The reversal of 70726066 is 66062707.

It is not an unprimeable number, because it can be changed into a prime (70726063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11370 + ... + 16453.

It is an arithmetic number, because the mean of its divisors is an integer number (7011648).

Almost surely, 2^70726066 is an apocalyptic number.

70726066 is a deficient number, since it is larger than the sum of its proper divisors (41460302).

70726066 is a wasteful number, since it uses less digits than its factorization.

70726066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27897.

The product of its (nonzero) digits is 21168, while the sum is 34.

The square root of 70726066 is about 8409.8790716633. The cubic root of 70726066 is about 413.5485483164.

The spelling of 70726066 in words is "seventy million, seven hundred twenty-six thousand, sixty-six".