70212074 has 16 divisors (see below), whose sum is σ = 115360200. Its totient is φ = 31901184.

The previous prime is 70212073. The next prime is 70212101. The reversal of 70212074 is 47021207.

It can be written as a sum of positive squares in 4 ways, for example, as 49098049 + 21114025 = 7007^2 + 4595^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (70212073) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34619 + ... + 36590.

Almost surely, 2^70212074 is an apocalyptic number.

70212074 is a deficient number, since it is larger than the sum of its proper divisors (45148126).

70212074 is a wasteful number, since it uses less digits than its factorization.

70212074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71257.

The product of its (nonzero) digits is 784, while the sum is 23.

The square root of 70212074 is about 8379.2645261980. The cubic root of 70212074 is about 412.5443091675.

The spelling of 70212074 in words is "seventy million, two hundred twelve thousand, seventy-four".