7423885742 has 48 divisors (see below), whose sum is σ = 13829266080. Its totient is φ = 2926624896.

The previous prime is 7423885717. The next prime is 7423885837. The reversal of 7423885742 is 2475883247.

It is a super-2 number, since 2×7423885742² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 687884 + ... + 698592.

It is an arithmetic number, because the mean of its divisors is an integer number (288109710).

Almost surely, 2^7423885742 is an apocalyptic number.

7423885742 is a deficient number, since it is larger than the sum of its proper divisors (6405380338).

7423885742 is a wasteful number, since it uses less digits than its factorization.

7423885742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11037 (or 11024 counting only the distinct ones).

The product of its digits is 3010560, while the sum is 50.

The square root of 7423885742 is about 86161.9738747900. The cubic root of 7423885742 is about 1950.7895765449.

The spelling of 7423885742 in words is "seven billion, four hundred twenty-three million, eight hundred eighty-five thousand, seven hundred forty-two".