70606746 has 108 divisors (see below), whose sum is σ = 189724158. Its totient is φ = 18918144.

The previous prime is 70606741. The next prime is 70606751. The reversal of 70606746 is 64760607.

70606746 is a `hidden beast` number, since 7 + 0 + 606 + 7 + 46 = 666.

It is an interprime number because it is at equal distance from previous prime (70606741) and next prime (70606751).

It can be written as a sum of positive squares in 3 ways, for example, as 65367225 + 5239521 = 8085^2 + 2289^2 .

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 70606746.

It is not an unprimeable number, because it can be changed into a prime (70606741) by changing a digit.

It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 254760 + ... + 255036.

Almost surely, 2^70606746 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70606746, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94862079).

70606746 is an abundant number, since it is smaller than the sum of its proper divisors (119117412).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

70606746 is a wasteful number, since it uses less digits than its factorization.

70606746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333 (or 306 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 36.

The square root of 70606746 is about 8402.7820393010. The cubic root of 70606746 is about 413.3158552848.

The spelling of 70606746 in words is "seventy million, six hundred six thousand, seven hundred forty-six".