70841003 has 4 divisors (see below), whose sum is σ = 71200800. Its totient is φ = 70481208.

The previous prime is 70840999. The next prime is 70841009. The reversal of 70841003 is 30014807.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 70841003 - 2² = 70840999 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 70841003.

It is not an unprimeable number, because it can be changed into a prime (70841009) 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, 179603 + ... + 179996.

It is an arithmetic number, because the mean of its divisors is an integer number (17800200).

Almost surely, 2^70841003 is an apocalyptic number.

70841003 is a deficient number, since it is larger than the sum of its proper divisors (359797).

70841003 is a wasteful number, since it uses less digits than its factorization.

70841003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 359796.

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 70841003 is about 8416.7097490647. The cubic root of 70841003 is about 413.7724464598.

The spelling of 70841003 in words is "seventy million, eight hundred forty-one thousand, three".