70666034 has 16 divisors (see below), whose sum is σ = 108343872. Its totient is φ = 34560048.

The previous prime is 70666021. The next prime is 70666049. The reversal of 70666034 is 43066607.

It is a super-2 number, since 2×70666034² = 9987376722578312, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15032 + ... + 19164.

It is an arithmetic number, because the mean of its divisors is an integer number (6771492).

Almost surely, 2^70666034 is an apocalyptic number.

70666034 is a deficient number, since it is larger than the sum of its proper divisors (37677838).

70666034 is a wasteful number, since it uses less digits than its factorization.

70666034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4321.

The product of its (nonzero) digits is 18144, while the sum is 32.

The square root of 70666034 is about 8406.3091782304. The cubic root of 70666034 is about 413.4315090818.

It can be divided in two parts, 7066603 and 4, that added together give a palindrome (7066607).

The spelling of 70666034 in words is "seventy million, six hundred sixty-six thousand, thirty-four".