70533039 has 4 divisors (see below), whose sum is σ = 94044056. Its totient is φ = 47022024.

The previous prime is 70533007. The next prime is 70533049. The reversal of 70533039 is 93033507.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 70533039 - 2⁵ = 70533007 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 70532997 and 70533015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70533049) 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, 11755504 + ... + 11755509.

It is an arithmetic number, because the mean of its divisors is an integer number (23511014).

Almost surely, 2^70533039 is an apocalyptic number.

70533039 is a deficient number, since it is larger than the sum of its proper divisors (23511017).

70533039 is a wasteful number, since it uses less digits than its factorization.

70533039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23511016.

The product of its (nonzero) digits is 8505, while the sum is 30.

The square root of 70533039 is about 8398.3950252414. The cubic root of 70533039 is about 413.1719838642.

The spelling of 70533039 in words is "seventy million, five hundred thirty-three thousand, thirty-nine".