70667074 has 8 divisors (see below), whose sum is σ = 107050428. Its totient is φ = 34983600.

The previous prime is 70667071. The next prime is 70667083. The reversal of 70667074 is 47076607.

It can be written as a sum of positive squares in 2 ways, for example, as 48511225 + 22155849 = 6965^2 + 4707^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (70667071) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 174717 + ... + 175120.

Almost surely, 2^70667074 is an apocalyptic number.

70667074 is a deficient number, since it is larger than the sum of its proper divisors (36383354).

70667074 is a wasteful number, since it uses less digits than its factorization.

70667074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349940.

The product of its (nonzero) digits is 49392, while the sum is 37.

The square root of 70667074 is about 8406.3710363034. The cubic root of 70667074 is about 413.4335372446.

The spelling of 70667074 in words is "seventy million, six hundred sixty-seven thousand, seventy-four".