70061741 has 4 divisors (see below), whose sum is σ = 70080192. Its totient is φ = 70043292.

The previous prime is 70061723. The next prime is 70061773. The reversal of 70061741 is 14716007.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-70061741 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 70061741.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70061791) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1205 + ... + 11898.

It is an arithmetic number, because the mean of its divisors is an integer number (17520048).

Almost surely, 2^70061741 is an apocalyptic number.

It is an amenable number.

70061741 is a deficient number, since it is larger than the sum of its proper divisors (18451).

70061741 is a wasteful number, since it uses less digits than its factorization.

70061741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18450.

The product of its (nonzero) digits is 1176, while the sum is 26.

The square root of 70061741 is about 8370.2891825791. The cubic root of 70061741 is about 412.2496621247.

Adding to 70061741 its reverse (14716007), we get a palindrome (84777748).

The spelling of 70061741 in words is "seventy million, sixty-one thousand, seven hundred forty-one".