7423885746 has 24 divisors (see below), whose sum is σ = 16094564460. Its totient is φ = 2473170336.

The previous prime is 7423885717. The next prime is 7423885837. The reversal of 7423885746 is 6475883247.

It can be written as a sum of positive squares in 2 ways, for example, as 7312815225 + 111070521 = 85515^2 + 10539^2 .

It is a super-2 number, since 2×7423885746² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 7423885692 and 7423885701.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 89905 + ... + 151428.

Almost surely, 2^7423885746 is an apocalyptic number.

7423885746 is an abundant number, since it is smaller than the sum of its proper divisors (8670678714).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7423885746 is a wasteful number, since it uses less digits than its factorization.

7423885746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243050 (or 243047 counting only the distinct ones).

The product of its digits is 9031680, while the sum is 54.

The square root of 7423885746 is about 86161.9738980021. The cubic root of 7423885746 is about 1950.7895768952.

The spelling of 7423885746 in words is "seven billion, four hundred twenty-three million, eight hundred eighty-five thousand, seven hundred forty-six".