7406724761 has 4 divisors (see below), whose sum is σ = 7796552400. Its totient is φ = 7016897124.

The previous prime is 7406724751. The next prime is 7406724769. The reversal of 7406724761 is 1674276047.

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-7406724761 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7406724769) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 194913791 + ... + 194913828.

It is an arithmetic number, because the mean of its divisors is an integer number (1949138100).

Almost surely, 2^7406724761 is an apocalyptic number.

It is an amenable number.

7406724761 is a deficient number, since it is larger than the sum of its proper divisors (389827639).

7406724761 is a wasteful number, since it uses less digits than its factorization.

7406724761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 389827638.

The product of its (nonzero) digits is 395136, while the sum is 44.

The square root of 7406724761 is about 86062.3306737623. The cubic root of 7406724761 is about 1949.2852748628.

The spelling of 7406724761 in words is "seven billion, four hundred six million, seven hundred twenty-four thousand, seven hundred sixty-one".