70070333 has 4 divisors (see below), whose sum is σ = 70115388. Its totient is φ = 70025280.

The previous prime is 70070321. The next prime is 70070359. The reversal of 70070333 is 33307007.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 33307007 = 103 ⋅323369.

It can be written as a sum of positive squares in 2 ways, for example, as 33431524 + 36638809 = 5782^2 + 6053^2 .

It is a cyclic number.

It is not a de Polignac number, because 70070333 - 2⁶ = 70070269 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 70070299 and 70070308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70075333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20108 + ... + 23333.

It is an arithmetic number, because the mean of its divisors is an integer number (17528847).

Almost surely, 2^70070333 is an apocalyptic number.

It is an amenable number.

70070333 is a deficient number, since it is larger than the sum of its proper divisors (45055).

70070333 is a wasteful number, since it uses less digits than its factorization.

70070333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45054.

The product of its (nonzero) digits is 1323, while the sum is 23.

The square root of 70070333 is about 8370.8024107609. The cubic root of 70070333 is about 412.2665134726.

The spelling of 70070333 in words is "seventy million, seventy thousand, three hundred thirty-three".