7428341761 has 4 divisors (see below), whose sum is σ = 7431355312. Its totient is φ = 7425328212.

The previous prime is 7428341749. The next prime is 7428341779. The reversal of 7428341761 is 1671438247.

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, and also an emirpimes, since its reverse is a distinct semiprime: 1671438247 = 61 ⋅27400627.

It is a cyclic number.

It is not a de Polignac number, because 7428341761 - 2⁵ = 7428341729 is a prime.

It is a super-2 number, since 2×7428341761² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7428341731) 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, 1503075 + ... + 1508008.

It is an arithmetic number, because the mean of its divisors is an integer number (1857838828).

Almost surely, 2^7428341761 is an apocalyptic number.

It is an amenable number.

7428341761 is a deficient number, since it is larger than the sum of its proper divisors (3013551).

7428341761 is a wasteful number, since it uses less digits than its factorization.

7428341761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3013550.

The product of its digits is 225792, while the sum is 43.

The square root of 7428341761 is about 86187.8283808102. The cubic root of 7428341761 is about 1951.1798042096.

The spelling of 7428341761 in words is "seven billion, four hundred twenty-eight million, three hundred forty-one thousand, seven hundred sixty-one".