7021243741 has 8 divisors (see below), whose sum is σ = 7464752640. Its totient is φ = 6589254672.

The previous prime is 7021243739. The next prime is 7021243759. The reversal of 7021243741 is 1473421207.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 7021243741 - 2¹ = 7021243739 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7021243721) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2878701 + ... + 2881138.

It is an arithmetic number, because the mean of its divisors is an integer number (933094080).

Almost surely, 2^7021243741 is an apocalyptic number.

It is an amenable number.

7021243741 is a deficient number, since it is larger than the sum of its proper divisors (443508899).

7021243741 is a wasteful number, since it uses less digits than its factorization.

7021243741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5759915.

The product of its (nonzero) digits is 9408, while the sum is 31.

The square root of 7021243741 is about 83792.8621124735. The cubic root of 7021243741 is about 1914.8643625001.

Adding to 7021243741 its reverse (1473421207), we get a palindrome (8494664948).

The spelling of 7021243741 in words is "seven billion, twenty-one million, two hundred forty-three thousand, seven hundred forty-one".