7421735741 has 4 divisors (see below), whose sum is σ = 8481983712. Its totient is φ = 6361487772.

The previous prime is 7421735731. The next prime is 7421735753. The reversal of 7421735741 is 1475371247.

It is a happy number.

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-7421735741 is a prime.

It is a super-2 number, since 2×7421735741² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7421735731) 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, 530123975 + ... + 530123988.

It is an arithmetic number, because the mean of its divisors is an integer number (2120495928).

Almost surely, 2^7421735741 is an apocalyptic number.

It is an amenable number.

7421735741 is a deficient number, since it is larger than the sum of its proper divisors (1060247971).

7421735741 is a wasteful number, since it uses less digits than its factorization.

7421735741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1060247970.

The product of its digits is 164640, while the sum is 41.

The square root of 7421735741 is about 86149.4964639957. The cubic root of 7421735741 is about 1950.6012383152.

The spelling of 7421735741 in words is "seven billion, four hundred twenty-one million, seven hundred thirty-five thousand, seven hundred forty-one".