70743033 has 6 divisors (see below), whose sum is σ = 102184394. Its totient is φ = 47162016.

The previous prime is 70743019. The next prime is 70743053. The reversal of 70743033 is 33034707.

It can be written as a sum of positive squares in only one way, i.e., 61027344 + 9715689 = 7812^2 + 3117^2 .

It is not a de Polignac number, because 70743033 - 2⁴ = 70743017 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 70742988 and 70743006.

It is not an unprimeable number, because it can be changed into a prime (70743053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3930160 + ... + 3930177.

Almost surely, 2^70743033 is an apocalyptic number.

It is an amenable number.

70743033 is a deficient number, since it is larger than the sum of its proper divisors (31441361).

70743033 is a wasteful number, since it uses less digits than its factorization.

70743033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7860343 (or 7860340 counting only the distinct ones).

The product of its (nonzero) digits is 5292, while the sum is 27.

The square root of 70743033 is about 8410.8877652719. The cubic root of 70743033 is about 413.5816154141.

The spelling of 70743033 in words is "seventy million, seven hundred forty-three thousand, thirty-three".